51327902832 has 40 divisors (see below), whose sum is σ = 133551035520. Its totient is φ = 16986210240.

The previous prime is 51327902809. The next prime is 51327902863. The reversal of 51327902832 is 23820972315.

51327902832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3839844 + ... + 3853187.

It is an arithmetic number, because the mean of its divisors is an integer number (3338775888).

Almost surely, 2^51327902832 is an apocalyptic number.

It is an amenable number.

51327902832 is an abundant number, since it is smaller than the sum of its proper divisors (82223132688).

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

51327902832 is a wasteful number, since it uses less digits than its factorization.

51327902832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693181 (or 7693175 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 51327902832 in words is "fifty-one billion, three hundred twenty-seven million, nine hundred two thousand, eight hundred thirty-two".