130637391928 has 32 divisors (see below), whose sum is σ = 248085936000. Its totient is φ = 64486395360.

The previous prime is 130637391889. The next prime is 130637391931. The reversal of 130637391928 is 829193736031.

130637391928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130637391928² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129108 + ... + 527203.

It is an arithmetic number, because the mean of its divisors is an integer number (7752685500).

Almost surely, 2^130637391928 is an apocalyptic number.

It is an amenable number.

130637391928 is a deficient number, since it is larger than the sum of its proper divisors (117448544072).

130637391928 is a wasteful number, since it uses less digits than its factorization.

130637391928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656635 (or 656631 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 130637391928 in words is "one hundred thirty billion, six hundred thirty-seven million, three hundred ninety-one thousand, nine hundred twenty-eight".