564731201256 has 32 divisors (see below), whose sum is σ = 1413547696800. Its totient is φ = 188014441280.

The previous prime is 564731201239. The next prime is 564731201261. The reversal of 564731201256 is 652102137465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14310666 + ... + 14350073.

It is an arithmetic number, because the mean of its divisors is an integer number (44173365525).

Almost surely, 2^564731201256 is an apocalyptic number.

It is an amenable number.

564731201256 is an abundant number, since it is smaller than the sum of its proper divisors (848816495544).

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

564731201256 is a wasteful number, since it uses less digits than its factorization.

564731201256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28661569 (or 28661565 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 564731201256 in words is "five hundred sixty-four billion, seven hundred thirty-one million, two hundred one thousand, two hundred fifty-six".