8557324864 has 28 divisors (see below), whose sum is σ = 18524665008. Its totient is φ = 3889692800.

The previous prime is 8557324849. The next prime is 8557324877. The reversal of 8557324864 is 4684237558.

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, 6076942 + ... + 6078349.

Almost surely, 2^8557324864 is an apocalyptic number.

It is an amenable number.

8557324864 is an abundant number, since it is smaller than the sum of its proper divisors (9967340144).

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

8557324864 is a wasteful number, since it uses less digits than its factorization.

8557324864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12155314 (or 12155304 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 52.

The square root of 8557324864 is about 92505.8098932170. The cubic root of 8557324864 is about 2045.4051252697.

The spelling of 8557324864 in words is "eight billion, five hundred fifty-seven million, three hundred twenty-four thousand, eight hundred sixty-four".