566474474664 has 48 divisors (see below), whose sum is σ = 1753373375520. Its totient is φ = 161849849760.

The previous prime is 566474474633. The next prime is 566474474689. The reversal of 566474474664 is 466474474665.

566474474664 is a `hidden beast` number, since 5 + 6 + 64 + 74 + 47 + 466 + 4 = 666.

It is a super-3 number, since 3×566474474664³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561978142 + ... + 561979149.

It is an arithmetic number, because the mean of its divisors is an integer number (36528611990).

Almost surely, 2^566474474664 is an apocalyptic number.

It is an amenable number.

566474474664 is an abundant number, since it is smaller than the sum of its proper divisors (1186898900856).

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

566474474664 is a wasteful number, since it uses less digits than its factorization.

566474474664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123957310 (or 1123957303 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 63.

Subtracting from 566474474664 its reverse (466474474665), we obtain a palindrome (99999999999).

The spelling of 566474474664 in words is "five hundred sixty-six billion, four hundred seventy-four million, four hundred seventy-four thousand, six hundred sixty-four".