It is a sphenic number, since it is the product of 3 distinct primes.
Almost surely, 216440450287698 is an apocalyptic number.
16440450287698 is an equidigital number, since it uses as much as digits as its factorization.
16440450287698 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95840216.
The spelling of 16440450287698 in words is "sixteen trillion, four hundred forty billion, four hundred fifty million, two hundred eighty-seven thousand, six hundred ninety-eight".