564832831768 has 80 divisors (see below), whose sum is σ = 1107948105000. Its totient is φ = 269920759680.

The previous prime is 564832831729. The next prime is 564832831789. The reversal of 564832831768 is 867138238465.

It is a super-2 number, since 2×564832831768² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 657546523 + ... + 657547381.

Almost surely, 2^564832831768 is an apocalyptic number.

It is an amenable number.

564832831768 is a deficient number, since it is larger than the sum of its proper divisors (543115273232).

564832831768 is an frugal number, since it uses more digits than its factorization.

564832831768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 981 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 61.

The spelling of 564832831768 in words is "five hundred sixty-four billion, eight hundred thirty-two million, eight hundred thirty-one thousand, seven hundred sixty-eight".