5156799983865 has 32 divisors (see below), whose sum is σ = 9178811049600. Its totient is φ = 2746943334720.

The previous prime is 5156799983767. The next prime is 5156799983897. The reversal of 5156799983865 is 5683899976515.

5156799983865 is a `hidden beast` number, since 5 + 1 + 5 + 67 + 99 + 98 + 386 + 5 = 666.

It is not a de Polignac number, because 5156799983865 - 2⁷ = 5156799983737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23152575 + ... + 23374244.

It is an arithmetic number, because the mean of its divisors is an integer number (286837845300).

Almost surely, 2^{5156799983865} is an apocalyptic number.

It is an amenable number.

5156799983865 is a deficient number, since it is larger than the sum of its proper divisors (4022011065735).

5156799983865 is a wasteful number, since it uses less digits than its factorization.

5156799983865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46527654 (or 46527648 counting only the distinct ones).

The product of its digits is 4408992000, while the sum is 81.

The spelling of 5156799983865 in words is "five trillion, one hundred fifty-six billion, seven hundred ninety-nine million, nine hundred eighty-three thousand, eight hundred sixty-five".