And in a highly surreal moment, President Duterte serenaded Mr Trump with a special love song.
Trump said his trip had resulted in at least $300 billion, possibly triple that figure, of deals being agreed.
Trump's stop in the Philippines will be his last on his 12-day tour of Asia.
Sudan and Uganda announce direct flights between both countries
Sudan President Omar Hassan Ahmed Al-Bashir is in Uganda for a two-day visit at the invitation of President Yoweri Museveni. Bashir is wanted by the Hague-based worldwide Criminal Court (ICC) on two counts of crimes against humanity and genocide.
PM Modi is the second Indian Prime Minister to visit Manila since Indira Gandhi.
Prime Minister Narendra Modi met with his Japanese, Australian and Vietnamese counterparts on the sidelines of the Association of Southeast Asian Nations (ASEAN) Summit on Tuesday and held key bilateral talks with them.
The two sides sealed four agreements and agreed to cooperate on counter-terror.
U.S. Secretary of State Rex Tillerson (R) looks on as U.S. President Donald Trump makes remarks to the media at the 12th East Asia Summit in Manila, Philippines November 14, 2017.
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For his part, Erdoğan also said Turkey's work with Russian Federation and Iran has yielded positive results on the ground.
Duterte has been a controversial figure since taking office as president previous year, and launching a war on drugs that has killed at least 3,900 people in the Philippines. The leaders also discussed security and counter-terrorism issues.
"This is a tremendous concern to Canada and to many, many countries around the world", he said.
Both leaders have publicly praised the other and appear to have a good relationship, with some Filipinos even calling Duterte the "Filipino Trump".
Abe, Trump, Turnbull affirm unity on N Korea on ASEAN sidelines
Australia has also been the target of threats from the rogue state for its close relationship with the US and South Korea. Their meeting was held on the sidelines of a summit among nations with close ties to ASEAN being held here.
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