90575566876 has 48 divisors (see below), whose sum is σ = 163114680960. Its totient is φ = 43984100160.

The previous prime is 90575566867. The next prime is 90575566883. The reversal of 90575566876 is 67866557509.

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, 23852610 + ... + 23856406.

It is an arithmetic number, because the mean of its divisors is an integer number (3398222520).

Almost surely, 2^90575566876 is an apocalyptic number.

It is an amenable number.

90575566876 is a deficient number, since it is larger than the sum of its proper divisors (72539114084).

90575566876 is a wasteful number, since it uses less digits than its factorization.

90575566876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594 (or 4592 counting only the distinct ones).

The product of its (nonzero) digits is 95256000, while the sum is 64.

The spelling of 90575566876 in words is "ninety billion, five hundred seventy-five million, five hundred sixty-six thousand, eight hundred seventy-six".