51368210668175 has 24 divisors (see below), whose sum is σ = 63742539822000. Its totient is φ = 41064920870400.

The previous prime is 51368210668133. The next prime is 51368210668267. The reversal of 51368210668175 is 57186601286315.

It is not a de Polignac number, because 51368210668175 - 2³² = 51363915700879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1237141415 + ... + 1237182935.

It is an arithmetic number, because the mean of its divisors is an integer number (2655939159250).

Almost surely, 2^{51368210668175} is an apocalyptic number.

51368210668175 is a deficient number, since it is larger than the sum of its proper divisors (12374329153825).

51368210668175 is a wasteful number, since it uses less digits than its factorization.

51368210668175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76043 (or 76038 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 51368210668175 in words is "fifty-one trillion, three hundred sixty-eight billion, two hundred ten million, six hundred sixty-eight thousand, one hundred seventy-five".