51472626132 has 24 divisors (see below), whose sum is σ = 120193338496. Its totient is φ = 17144607168.

The previous prime is 51472626113. The next prime is 51472626133. The reversal of 51472626132 is 23162627415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51472626133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600273 + ... + 1632120.

Almost surely, 2^51472626132 is an apocalyptic number.

It is an amenable number.

51472626132 is an abundant number, since it is smaller than the sum of its proper divisors (68720712364).

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

51472626132 is a wasteful number, since it uses less digits than its factorization.

51472626132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233727 (or 3233725 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The spelling of 51472626132 in words is "fifty-one billion, four hundred seventy-two million, six hundred twenty-six thousand, one hundred thirty-two".