99583525564 has 12 divisors (see below), whose sum is σ = 174914238688. Its totient is φ = 49608028800.

The previous prime is 99583525537. The next prime is 99583525567. The reversal of 99583525564 is 46552538599.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99583525567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45932277 + ... + 45934444.

Almost surely, 2^99583525564 is an apocalyptic number.

It is an amenable number.

99583525564 is a deficient number, since it is larger than the sum of its proper divisors (75330713124).

99583525564 is a wasteful number, since it uses less digits than its factorization.

99583525564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91866996 (or 91866994 counting only the distinct ones).

The product of its digits is 58320000, while the sum is 61.

The spelling of 99583525564 in words is "ninety-nine billion, five hundred eighty-three million, five hundred twenty-five thousand, five hundred sixty-four".