51118653734756 has 12 divisors (see below), whose sum is σ = 94165941090480. Its totient is φ = 24214099137480.

The previous prime is 51118653734693. The next prime is 51118653734791. The reversal of 51118653734756 is 65743735681115.

It is a super-2 number, since 2×51118653734756² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336306932390 + ... + 336306932541.

It is an arithmetic number, because the mean of its divisors is an integer number (7847161757540).

Almost surely, 2^{51118653734756} is an apocalyptic number.

It is an amenable number.

51118653734756 is a deficient number, since it is larger than the sum of its proper divisors (43047287355724).

51118653734756 is a wasteful number, since it uses less digits than its factorization.

51118653734756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672613864954 (or 672613864952 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 62.

The spelling of 51118653734756 in words is "fifty-one trillion, one hundred eighteen billion, six hundred fifty-three million, seven hundred thirty-four thousand, seven hundred fifty-six".