90922816984 has 64 divisors (see below), whose sum is σ = 175964882400. Its totient is φ = 44011828224.

The previous prime is 90922816967. The next prime is 90922816991. The reversal of 90922816984 is 48961822909.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66221322 + ... + 66222694.

Almost surely, 2^90922816984 is an apocalyptic number.

It is an amenable number.

90922816984 is a deficient number, since it is larger than the sum of its proper divisors (85042065416).

90922816984 is a wasteful number, since it uses less digits than its factorization.

90922816984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372 (or 2368 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 58.

The spelling of 90922816984 in words is "ninety billion, nine hundred twenty-two million, eight hundred sixteen thousand, nine hundred eighty-four".