566407689122 has 54 divisors (see below), whose sum is σ = 945181549137. Its totient is φ = 254376782000.

The previous prime is 566407689121. The next prime is 566407689131. The reversal of 566407689122 is 221986704665.

It can be written as a sum of positive squares in 2 ways, for example, as 393142794121 + 173264895001 = 627011^2 + 416251^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=532169.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566407689121) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1182479279 + ... + 1182479757.

Almost surely, 2^566407689122 is an apocalyptic number.

566407689122 is a deficient number, since it is larger than the sum of its proper divisors (378773860015).

566407689122 is an equidigital number, since it uses as much as digits as its factorization.

566407689122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 566407689122 in words is "five hundred sixty-six billion, four hundred seven million, six hundred eighty-nine thousand, one hundred twenty-two".