51343688301874 has 32 divisors (see below), whose sum is σ = 79125358349376. Its totient is φ = 24969067801920.

The previous prime is 51343688301863. The next prime is 51343688301881. The reversal of 51343688301874 is 47810388634315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3870023389 + ... + 3870036655.

It is an arithmetic number, because the mean of its divisors is an integer number (2472667448418).

Almost surely, 2^{51343688301874} is an apocalyptic number.

51343688301874 is a deficient number, since it is larger than the sum of its proper divisors (27781670047502).

51343688301874 is a wasteful number, since it uses less digits than its factorization.

51343688301874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28090.

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 51343688301874 in words is "fifty-one trillion, three hundred forty-three billion, six hundred eighty-eight million, three hundred one thousand, eight hundred seventy-four".