90097526872 has 16 divisors (see below), whose sum is σ = 168942301200. Its totient is φ = 45046246560.

The previous prime is 90097526839. The next prime is 90097526887. The reversal of 90097526872 is 27862579009.

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, 157879 + ... + 452902.

It is an arithmetic number, because the mean of its divisors is an integer number (10558893825).

Almost surely, 2^90097526872 is an apocalyptic number.

It is an amenable number.

90097526872 is a deficient number, since it is larger than the sum of its proper divisors (78844774328).

90097526872 is a wasteful number, since it uses less digits than its factorization.

90097526872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629226 (or 629222 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 90097526872 in words is "ninety billion, ninety-seven million, five hundred twenty-six thousand, eight hundred seventy-two".