564308741728 has 24 divisors (see below), whose sum is σ = 1126201782888. Its totient is φ = 278289241344.

The previous prime is 564308741669. The next prime is 564308741747. The reversal of 564308741728 is 827147803465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120782926 + ... + 120787597.

It is an arithmetic number, because the mean of its divisors is an integer number (46925074287).

Almost surely, 2^564308741728 is an apocalyptic number.

It is an amenable number.

564308741728 is a deficient number, since it is larger than the sum of its proper divisors (561893041160).

564308741728 is a wasteful number, since it uses less digits than its factorization.

564308741728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241570606 (or 241570598 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 564308741728 in words is "five hundred sixty-four billion, three hundred eight million, seven hundred forty-one thousand, seven hundred twenty-eight".