564061291088 has 20 divisors (see below), whose sum is σ = 1092958731060. Its totient is φ = 282007425024.

The previous prime is 564061291081. The next prime is 564061291091. The reversal of 564061291088 is 880192160465.

It can be written as a sum of positive squares in 2 ways, for example, as 178753075264 + 385308215824 = 422792^2 + 620732^2 .

It is a super-2 number, since 2×564061291088² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564061291081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250033 + ... + 1640336.

It is an arithmetic number, because the mean of its divisors is an integer number (54647936553).

Almost surely, 2^564061291088 is an apocalyptic number.

It is an amenable number.

564061291088 is a deficient number, since it is larger than the sum of its proper divisors (528897439972).

564061291088 is a wasteful number, since it uses less digits than its factorization.

564061291088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902574 (or 2902568 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 564061291088 in words is "five hundred sixty-four billion, sixty-one million, two hundred ninety-one thousand, eighty-eight".