564542095128 has 64 divisors (see below), whose sum is σ = 1541832364800. Its totient is φ = 170832017280.

The previous prime is 564542095127. The next prime is 564542095141. The reversal of 564542095128 is 821590245465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564542095121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320876 + ... + 1695227.

It is an arithmetic number, because the mean of its divisors is an integer number (24091130700).

Almost surely, 2^564542095128 is an apocalyptic number.

It is an amenable number.

564542095128 is an abundant number, since it is smaller than the sum of its proper divisors (977290269672).

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

564542095128 is a wasteful number, since it uses less digits than its factorization.

564542095128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016832 (or 3016828 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 564542095128 in words is "five hundred sixty-four billion, five hundred forty-two million, ninety-five thousand, one hundred twenty-eight".