566474474665 has 64 divisors (see below), whose sum is σ = 792438163200. Its totient is φ = 384417792000.

The previous prime is 566474474633. The next prime is 566474474689.

It is a happy number.

566474474665 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 566474474665 - 2⁵ = 566474474633 is a prime.

It is a super-3 number, since 3×566474474665³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 566474474597 and 566474474606.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20356281 + ... + 20384089.

It is an arithmetic number, because the mean of its divisors is an integer number (12381846300).

Almost surely, 2^566474474665 is an apocalyptic number.

566474474665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

566474474665 is a deficient number, since it is larger than the sum of its proper divisors (225963688535).

566474474665 is a wasteful number, since it uses less digits than its factorization.

566474474665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28138.

The product of its digits is 406425600, while the sum is 64.

The spelling of 566474474665 in words is "five hundred sixty-six billion, four hundred seventy-four million, four hundred seventy-four thousand, six hundred sixty-five".