130507220855638 has 16 divisors (see below), whose sum is σ = 220921314302160. Its totient is φ = 57275896300000.

The previous prime is 130507220855579. The next prime is 130507220855651. The reversal of 130507220855638 is 836558022705031.

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, 102278385613 + ... + 102278386888.

It is an arithmetic number, because the mean of its divisors is an integer number (13807582143885).

Almost surely, 2^{130507220855638} is an apocalyptic number.

130507220855638 is a deficient number, since it is larger than the sum of its proper divisors (90414093446522).

130507220855638 is a wasteful number, since it uses less digits than its factorization.

130507220855638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204556772543.

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 130507220855638 in words is "one hundred thirty trillion, five hundred seven billion, two hundred twenty million, eight hundred fifty-five thousand, six hundred thirty-eight".