2565566116162 has 32 divisors (see below), whose sum is σ = 4468251744000. Its totient is φ = 1082129139648.

The previous prime is 2565566116133. The next prime is 2565566116213. The reversal of 2565566116162 is 2616116655652.

It is a super-2 number, since 2×2565566116162² (a number of 26 digits) contains 22 as substring.

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, 5414358 + ... + 5869105.

It is an arithmetic number, because the mean of its divisors is an integer number (139632867000).

Almost surely, 2^{2565566116162} is an apocalyptic number.

2565566116162 is a deficient number, since it is larger than the sum of its proper divisors (1902685627838).

2565566116162 is a wasteful number, since it uses less digits than its factorization.

2565566116162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11283730.

The product of its digits is 3888000, while the sum is 52.

The spelling of 2565566116162 in words is "two trillion, five hundred sixty-five billion, five hundred sixty-six million, one hundred sixteen thousand, one hundred sixty-two".