889720116016 has 20 divisors (see below), whose sum is σ = 1736234403400. Its totient is φ = 441659624832.

The previous prime is 889720115981. The next prime is 889720116023. The reversal of 889720116016 is 610611027988.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200024781 + ... + 200029228.

It is an arithmetic number, because the mean of its divisors is an integer number (86811720170).

Almost surely, 2^889720116016 is an apocalyptic number.

It is an amenable number.

889720116016 is a deficient number, since it is larger than the sum of its proper divisors (846514287384).

889720116016 is a wasteful number, since it uses less digits than its factorization.

889720116016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400054156 (or 400054150 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 49.

The spelling of 889720116016 in words is "eight hundred eighty-nine billion, seven hundred twenty million, one hundred sixteen thousand, sixteen".