90495268704 has 72 divisors (see below), whose sum is σ = 257477580360. Its totient is φ = 30149657088.

The previous prime is 90495268687. The next prime is 90495268711. The reversal of 90495268704 is 40786259409.

90495268704 is a `hidden beast` number, since 9 + 0 + 49 + 526 + 8 + 70 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490564 + ... + 649340.

It is an arithmetic number, because the mean of its divisors is an integer number (3576077505).

Almost surely, 2^90495268704 is an apocalyptic number.

It is an amenable number.

90495268704 is an abundant number, since it is smaller than the sum of its proper divisors (166982311656).

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

90495268704 is a wasteful number, since it uses less digits than its factorization.

90495268704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160772 (or 160761 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 90495268704 in words is "ninety billion, four hundred ninety-five million, two hundred sixty-eight thousand, seven hundred four".