51362711612 has 12 divisors (see below), whose sum is σ = 91226309160. Its totient is φ = 25298051856.

The previous prime is 51362711581. The next prime is 51362711663. The reversal of 51362711612 is 21611726315.

It is a happy number.

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, 95825687 + ... + 95826222.

It is an arithmetic number, because the mean of its divisors is an integer number (7602192430).

Almost surely, 2^51362711612 is an apocalyptic number.

It is an amenable number.

51362711612 is a deficient number, since it is larger than the sum of its proper divisors (39863597548).

51362711612 is a wasteful number, since it uses less digits than its factorization.

51362711612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191651980 (or 191651978 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The spelling of 51362711612 in words is "fifty-one billion, three hundred sixty-two million, seven hundred eleven thousand, six hundred twelve".