51796325646612 has 72 divisors (see below), whose sum is σ = 136221122573536. Its totient is φ = 17209202558688.

The previous prime is 51796325646601. The next prime is 51796325646641. The reversal of 51796325646612 is 21664652369715.

51796325646612 is a `hidden beast` number, since 5 + 1 + 7 + 9 + 6 + 3 + 2 + 5 + 6 + 4 + 6 + 612 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 51796325646612.

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, 86490523 + ... + 87087330.

Almost surely, 2^{51796325646612} is an apocalyptic number.

It is an amenable number.

51796325646612 is an abundant number, since it is smaller than the sum of its proper divisors (84424796926924).

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

51796325646612 is a wasteful number, since it uses less digits than its factorization.

51796325646612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173578179 (or 173578165 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 63.

The spelling of 51796325646612 in words is "fifty-one trillion, seven hundred ninety-six billion, three hundred twenty-five million, six hundred forty-six thousand, six hundred twelve".