51004714764 has 12 divisors (see below), whose sum is σ = 119011001144. Its totient is φ = 17001571584.

The previous prime is 51004714703. The next prime is 51004714807. The reversal of 51004714764 is 46741740015.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2125196437 + ... + 2125196460.

Almost surely, 2^51004714764 is an apocalyptic number.

It is an amenable number.

51004714764 is an abundant number, since it is smaller than the sum of its proper divisors (68006286380).

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

51004714764 is a wasteful number, since it uses less digits than its factorization.

51004714764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250392904 (or 4250392902 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 51004714764 in words is "fifty-one billion, four million, seven hundred fourteen thousand, seven hundred sixty-four".