566922945842 has 54 divisors (see below), whose sum is σ = 968643602199. Its totient is φ = 248657233440.

The previous prime is 566922945829. The next prime is 566922945857. The reversal of 566922945842 is 248549229665.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 316191411481 + 250731534361 = 562309^2 + 500731^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=532411.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 339677384 + ... + 339679052.

Almost surely, 2^566922945842 is an apocalyptic number.

566922945842 is a deficient number, since it is larger than the sum of its proper divisors (401720656357).

566922945842 is an equidigital number, since it uses as much as digits as its factorization.

566922945842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420 (or 1711 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 62.

The spelling of 566922945842 in words is "five hundred sixty-six billion, nine hundred twenty-two million, nine hundred forty-five thousand, eight hundred forty-two".