16890955968 has 56 divisors (see below), whose sum is σ = 44710502400. Its totient is φ = 5627818240.

The previous prime is 16890955933. The next prime is 16890955987. The reversal of 16890955968 is 86955909861.

16890955968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16890955899 and 16890955908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442273 + ... + 478943.

Almost surely, 2^16890955968 is an apocalyptic number.

It is an amenable number.

16890955968 is an abundant number, since it is smaller than the sum of its proper divisors (27819546432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16890955968 is a wasteful number, since it uses less digits than its factorization.

16890955968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39085 (or 39075 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 66.

The spelling of 16890955968 in words is "sixteen billion, eight hundred ninety million, nine hundred fifty-five thousand, nine hundred sixty-eight".