564560326436464 has 10 divisors (see below), whose sum is σ = 1093835632470680. Its totient is φ = 282280163218224.

The previous prime is 564560326436443. The next prime is 564560326436489. The reversal of 564560326436464 is 464634623065465.

It is a junction number, because it is equal to n+sod(n) for n = 564560326436396 and 564560326436405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17642510201124 + ... + 17642510201155.

It is an arithmetic number, because the mean of its divisors is an integer number (109383563247068).

Almost surely, 2^{564560326436464} is an apocalyptic number.

It is an amenable number.

564560326436464 is a deficient number, since it is larger than the sum of its proper divisors (529275306034216).

564560326436464 is a wasteful number, since it uses less digits than its factorization.

564560326436464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35285020402287 (or 35285020402281 counting only the distinct ones).

The product of its (nonzero) digits is 895795200, while the sum is 64.

The spelling of 564560326436464 in words is "five hundred sixty-four trillion, five hundred sixty billion, three hundred twenty-six million, four hundred thirty-six thousand, four hundred sixty-four".