51007744612 has 48 divisors (see below), whose sum is σ = 99794560320. Its totient is φ = 22610534400.

The previous prime is 51007744597. The next prime is 51007744631. The reversal of 51007744612 is 21644770015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6232339 + ... + 6240517.

It is an arithmetic number, because the mean of its divisors is an integer number (2079053340).

Almost surely, 2^51007744612 is an apocalyptic number.

It is an amenable number.

51007744612 is a deficient number, since it is larger than the sum of its proper divisors (48786815708).

51007744612 is a wasteful number, since it uses less digits than its factorization.

51007744612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11692 (or 11690 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 51007744612 in words is "fifty-one billion, seven million, seven hundred forty-four thousand, six hundred twelve".