564512477532 has 96 divisors (see below), whose sum is σ = 1396628486400. Its totient is φ = 176969774592.

The previous prime is 564512477509. The next prime is 564512477561. The reversal of 564512477532 is 235774215465.

It is a super-2 number, since 2×564512477532² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 42698019 + ... + 42711237.

It is an arithmetic number, because the mean of its divisors is an integer number (14548213400).

Almost surely, 2^564512477532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564512477532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698314243200).

564512477532 is an abundant number, since it is smaller than the sum of its proper divisors (832116008868).

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

564512477532 is a wasteful number, since it uses less digits than its factorization.

564512477532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14595 (or 14593 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 51.

The spelling of 564512477532 in words is "five hundred sixty-four billion, five hundred twelve million, four hundred seventy-seven thousand, five hundred thirty-two".