566112516665 has 16 divisors (see below), whose sum is σ = 679810456080. Its totient is φ = 452573184000.

The previous prime is 566112516653. The next prime is 566112516691. The reversal of 566112516665 is 566615211665.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 67367240704 + 498745275961 = 259552^2 + 706219^2 .

It is not a de Polignac number, because 566112516665 - 2⁶ = 566112516601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80858165 + ... + 80865165.

It is an arithmetic number, because the mean of its divisors is an integer number (42488153505).

Almost surely, 2^566112516665 is an apocalyptic number.

It is an amenable number.

566112516665 is a deficient number, since it is larger than the sum of its proper divisors (113697939415).

566112516665 is a wasteful number, since it uses less digits than its factorization.

566112516665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16012.

The product of its digits is 1944000, while the sum is 50.

The spelling of 566112516665 in words is "five hundred sixty-six billion, one hundred twelve million, five hundred sixteen thousand, six hundred sixty-five".