566246642664 has 32 divisors (see below), whose sum is σ = 1416296989440. Its totient is φ = 188658163200.

The previous prime is 566246642617. The next prime is 566246642669. The reversal of 566246642664 is 466246642665.

It is not an unprimeable number, because it can be changed into a prime (566246642669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5618872 + ... + 5718759.

It is an arithmetic number, because the mean of its divisors is an integer number (44259280920).

Almost surely, 2^566246642664 is an apocalyptic number.

It is an amenable number.

566246642664 is an abundant number, since it is smaller than the sum of its proper divisors (850050346776).

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

566246642664 is a wasteful number, since it uses less digits than its factorization.

566246642664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11339721 (or 11339717 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 57.

Subtracting from 566246642664 its reverse (466246642665), we obtain a palindrome (99999999999).

The spelling of 566246642664 in words is "five hundred sixty-six billion, two hundred forty-six million, six hundred forty-two thousand, six hundred sixty-four".