564145632344 has 32 divisors (see below), whose sum is σ = 1213587355680. Its totient is φ = 240835928064.

The previous prime is 564145632313. The next prime is 564145632359. The reversal of 564145632344 is 443236541465.

It is a congruent number.

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, 19584887 + ... + 19613670.

It is an arithmetic number, because the mean of its divisors is an integer number (37924604865).

Almost surely, 2^564145632344 is an apocalyptic number.

It is an amenable number.

564145632344 is an abundant number, since it is smaller than the sum of its proper divisors (649441723336).

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

564145632344 is a wasteful number, since it uses less digits than its factorization.

564145632344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39198827 (or 39198823 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 47.

The spelling of 564145632344 in words is "five hundred sixty-four billion, one hundred forty-five million, six hundred thirty-two thousand, three hundred forty-four".