5156695128765 has 16 divisors (see below), whose sum is σ = 8406386022528. Its totient is φ = 2698346129856.

The previous prime is 5156695128749. The next prime is 5156695128769. The reversal of 5156695128765 is 5678215966515.

It is not a de Polignac number, because 5156695128765 - 2⁴ = 5156695128749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5156695128696 and 5156695128705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156695128769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3243203689 + ... + 3243205278.

It is an arithmetic number, because the mean of its divisors is an integer number (525399126408).

Almost surely, 2^{5156695128765} is an apocalyptic number.

It is an amenable number.

5156695128765 is a deficient number, since it is larger than the sum of its proper divisors (3249690893763).

5156695128765 is a wasteful number, since it uses less digits than its factorization.

5156695128765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486409028.

The product of its digits is 136080000, while the sum is 66.

The spelling of 5156695128765 in words is "five trillion, one hundred fifty-six billion, six hundred ninety-five million, one hundred twenty-eight thousand, seven hundred sixty-five".