564664104356613 has 24 divisors (see below), whose sum is σ = 825609459212928. Its totient is φ = 342081837366528.

The previous prime is 564664104356581. The next prime is 564664104356753. The reversal of 564664104356613 is 316653401466465.

It is not a de Polignac number, because 564664104356613 - 2⁵ = 564664104356581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564664104356213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6582504781 + ... + 6582590562.

It is an arithmetic number, because the mean of its divisors is an integer number (34400394133872).

Almost surely, 2^{564664104356613} is an apocalyptic number.

It is an amenable number.

564664104356613 is a deficient number, since it is larger than the sum of its proper divisors (260945354856315).

564664104356613 is a wasteful number, since it uses less digits than its factorization.

564664104356613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13165095421 (or 13165095392 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 60.

The spelling of 564664104356613 in words is "five hundred sixty-four trillion, six hundred sixty-four billion, one hundred four million, three hundred fifty-six thousand, six hundred thirteen".