90929292920 has 16 divisors (see below), whose sum is σ = 204590909160. Its totient is φ = 36371717152.

The previous prime is 90929292913. The next prime is 90929292931. The reversal of 90929292920 is 2929292909.

It is a congruent number.

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, 1136616122 + ... + 1136616201.

Almost surely, 2^90929292920 is an apocalyptic number.

It is an amenable number.

90929292920 is an abundant number, since it is smaller than the sum of its proper divisors (113661616240).

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

90929292920 is a wasteful number, since it uses less digits than its factorization.

90929292920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273232334 (or 2273232330 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 53.

The spelling of 90929292920 in words is "ninety billion, nine hundred twenty-nine million, two hundred ninety-two thousand, nine hundred twenty".