51734686234 has 64 divisors (see below), whose sum is σ = 100254781440. Its totient is φ = 19438211520.

The previous prime is 51734686207. The next prime is 51734686247. The reversal of 51734686234 is 43268643715.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473692 + ... + 572584.

It is an arithmetic number, because the mean of its divisors is an integer number (1566480960).

Almost surely, 2^51734686234 is an apocalyptic number.

51734686234 is a deficient number, since it is larger than the sum of its proper divisors (48520095206).

51734686234 is a wasteful number, since it uses less digits than its factorization.

51734686234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99035.

The product of its digits is 2903040, while the sum is 49.

The spelling of 51734686234 in words is "fifty-one billion, seven hundred thirty-four million, six hundred eighty-six thousand, two hundred thirty-four".