566636745516 has 48 divisors (see below), whose sum is σ = 1329500659200. Its totient is φ = 187831328832.

The previous prime is 566636745491. The next prime is 566636745523. The reversal of 566636745516 is 615547636665.

566636745516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×566636745516² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 566636745516.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1967475 + ... + 2237013.

It is an arithmetic number, because the mean of its divisors is an integer number (27697930400).

Almost surely, 2^566636745516 is an apocalyptic number.

It is an amenable number.

566636745516 is an abundant number, since it is smaller than the sum of its proper divisors (762863913684).

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

566636745516 is a wasteful number, since it uses less digits than its factorization.

566636745516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270518 (or 270516 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 60.

The spelling of 566636745516 in words is "five hundred sixty-six billion, six hundred thirty-six million, seven hundred forty-five thousand, five hundred sixteen".