51630610112 has 28 divisors (see below), whose sum is σ = 105759479616. Its totient is φ = 24982552320.

The previous prime is 51630610111. The next prime is 51630610123. The reversal of 51630610112 is 21101603615.

It is not an unprimeable number, because it can be changed into a prime (51630610111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13009763 + ... + 13013730.

It is an arithmetic number, because the mean of its divisors is an integer number (3777124272).

Almost surely, 2^51630610112 is an apocalyptic number.

It is an amenable number.

51630610112 is an abundant number, since it is smaller than the sum of its proper divisors (54128869504).

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

51630610112 is a wasteful number, since it uses less digits than its factorization.

51630610112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26023536 (or 26023526 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 51630610112 in words is "fifty-one billion, six hundred thirty million, six hundred ten thousand, one hundred twelve".