564729694824 has 64 divisors (see below), whose sum is σ = 1418121936000. Its totient is φ = 187405413120.

The previous prime is 564729694777. The next prime is 564729694891. The reversal of 564729694824 is 428496927465.

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 15 ways as a sum of consecutive naturals, for example, 4798962 + ... + 4915230.

It is an arithmetic number, because the mean of its divisors is an integer number (22158155250).

Almost surely, 2^564729694824 is an apocalyptic number.

It is an amenable number.

564729694824 is an abundant number, since it is smaller than the sum of its proper divisors (853392241176).

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

564729694824 is a wasteful number, since it uses less digits than its factorization.

564729694824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117178 (or 117174 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 66.

The spelling of 564729694824 in words is "five hundred sixty-four billion, seven hundred twenty-nine million, six hundred ninety-four thousand, eight hundred twenty-four".