564715474988 has 18 divisors (see below), whose sum is σ = 1149599360196. Its totient is φ = 242020917768.

The previous prime is 564715474931. The next prime is 564715475017. The reversal of 564715474988 is 889474517465.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1440600506 + ... + 1440600897.

It is an arithmetic number, because the mean of its divisors is an integer number (63866631122).

Almost surely, 2^564715474988 is an apocalyptic number.

It is an amenable number.

564715474988 is an abundant number, since it is smaller than the sum of its proper divisors (584883885208).

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

564715474988 is a wasteful number, since it uses less digits than its factorization.

564715474988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881201421 (or 2881201412 counting only the distinct ones).

The product of its digits is 270950400, while the sum is 68.

The spelling of 564715474988 in words is "five hundred sixty-four billion, seven hundred fifteen million, four hundred seventy-four thousand, nine hundred eighty-eight".