51714560064 has 28 divisors (see below), whose sum is σ = 136828107344. Its totient is φ = 17238186624.

The previous prime is 51714560011. The next prime is 51714560113. The reversal of 51714560064 is 46006541715.

It is a super-2 number, since 2×51714560064² (a number of 22 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, 134673142 + ... + 134673525.

Almost surely, 2^51714560064 is an apocalyptic number.

It is an amenable number.

51714560064 is an abundant number, since it is smaller than the sum of its proper divisors (85113547280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51714560064 is a wasteful number, since it uses less digits than its factorization.

51714560064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269346682 (or 269346672 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 51714560064 in words is "fifty-one billion, seven hundred fourteen million, five hundred sixty thousand, sixty-four".