564743870418028 has 72 divisors (see below), whose sum is σ = 1158450683410944. Its totient is φ = 240181876116000.

The previous prime is 564743870417989. The next prime is 564743870418073. The reversal of 564743870418028 is 820814078347465.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2340272425 + ... + 2340513727.

It is an arithmetic number, because the mean of its divisors is an integer number (16089592825152).

Almost surely, 2^{564743870418028} is an apocalyptic number.

It is an amenable number.

564743870418028 is an abundant number, since it is smaller than the sum of its proper divisors (593706812992916).

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

564743870418028 is a wasteful number, since it uses less digits than its factorization.

564743870418028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332603 (or 332594 counting only the distinct ones).

The product of its (nonzero) digits is 289013760, while the sum is 67.

The spelling of 564743870418028 in words is "five hundred sixty-four trillion, seven hundred forty-three billion, eight hundred seventy million, four hundred eighteen thousand, twenty-eight".