90572562052 has 12 divisors (see below), whose sum is σ = 181145124160. Its totient is φ = 38816812296.

The previous prime is 90572562049. The next prime is 90572562061. The reversal of 90572562052 is 25026527509.

90572562052 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617367152 + ... + 1617367207.

Almost surely, 2^90572562052 is an apocalyptic number.

It is an amenable number.

90572562052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90572562052 is a wasteful number, since it uses less digits than its factorization.

90572562052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234734370 (or 3234734368 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 90572562052 in words is "ninety billion, five hundred seventy-two million, five hundred sixty-two thousand, fifty-two".