90575584700 has 72 divisors (see below), whose sum is σ = 209458593792. Its totient is φ = 33917625280.

The previous prime is 90575584699. The next prime is 90575584717. The reversal of 90575584700 is 748557509.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310844 + ... + 527043.

It is an arithmetic number, because the mean of its divisors is an integer number (2909147136).

Almost surely, 2^90575584700 is an apocalyptic number.

It is an amenable number.

90575584700 is an abundant number, since it is smaller than the sum of its proper divisors (118883009092).

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

90575584700 is a wasteful number, since it uses less digits than its factorization.

90575584700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837971 (or 837964 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 50.

The spelling of 90575584700 in words is "ninety billion, five hundred seventy-five million, five hundred eighty-four thousand, seven hundred".