564292399872 has 72 divisors (see below), whose sum is σ = 1503204562944. Its totient is φ = 187926651904.

The previous prime is 564292399849. The next prime is 564292399901. The reversal of 564292399872 is 278993292465.

It is a super-2 number, since 2×564292399872² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514033 + ... + 1180175.

It is an arithmetic number, because the mean of its divisors is an integer number (20877841152).

Almost surely, 2^564292399872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564292399872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751602281472).

564292399872 is an abundant number, since it is smaller than the sum of its proper divisors (938912163072).

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

564292399872 is a wasteful number, since it uses less digits than its factorization.

564292399872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667265 (or 667251 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 66.

The spelling of 564292399872 in words is "five hundred sixty-four billion, two hundred ninety-two million, three hundred ninety-nine thousand, eight hundred seventy-two".