566650511660 has 24 divisors (see below), whose sum is σ = 1252595868720. Its totient is φ = 214730720064.

The previous prime is 566650511657. The next prime is 566650511681. The reversal of 566650511660 is 66115056665.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745592399 + ... + 745593158.

It is an arithmetic number, because the mean of its divisors is an integer number (52191494530).

Almost surely, 2^566650511660 is an apocalyptic number.

It is an amenable number.

566650511660 is an abundant number, since it is smaller than the sum of its proper divisors (685945357060).

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

566650511660 is a wasteful number, since it uses less digits than its factorization.

566650511660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491185585 (or 1491185583 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 566650511660 in words is "five hundred sixty-six billion, six hundred fifty million, five hundred eleven thousand, six hundred sixty".