51263762012 has 12 divisors (see below), whose sum is σ = 89714976120. Its totient is φ = 25630911696.

The previous prime is 51263761993. The next prime is 51263762047. The reversal of 51263762012 is 21026736215.

It is a congruent number.

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, 116018 + ... + 340569.

It is an arithmetic number, because the mean of its divisors is an integer number (7476248010).

Almost surely, 2^51263762012 is an apocalyptic number.

It is an amenable number.

51263762012 is a deficient number, since it is larger than the sum of its proper divisors (38451214108).

51263762012 is a wasteful number, since it uses less digits than its factorization.

51263762012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484660 (or 484658 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 51263762012 in words is "fifty-one billion, two hundred sixty-three million, seven hundred sixty-two thousand, twelve".