5156695128766 has 16 divisors (see below), whose sum is σ = 7786577394720. Its totient is φ = 2561170687200.

The previous prime is 5156695128749. The next prime is 5156695128769. The reversal of 5156695128766 is 6678215966515.

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 7 ways as a sum of consecutive naturals, for example, 7583080 + ... + 8235076.

It is an arithmetic number, because the mean of its divisors is an integer number (486661087170).

Almost surely, 2^{5156695128766} is an apocalyptic number.

5156695128766 is a deficient number, since it is larger than the sum of its proper divisors (2629882265954).

5156695128766 is a wasteful number, since it uses less digits than its factorization.

5156695128766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678339.

The product of its digits is 163296000, while the sum is 67.

The spelling of 5156695128766 in words is "five trillion, one hundred fifty-six billion, six hundred ninety-five million, one hundred twenty-eight thousand, seven hundred sixty-six".