130188635643 has 16 divisors (see below), whose sum is σ = 190214470656. Its totient is φ = 78548377440.

The previous prime is 130188635639. The next prime is 130188635699. The reversal of 130188635643 is 346536881031.

It is not a de Polignac number, because 130188635643 - 2² = 130188635639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130188635592 and 130188635601.

It is not an unprimeable number, because it can be changed into a prime (130188635623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8838180 + ... + 8852897.

It is an arithmetic number, because the mean of its divisors is an integer number (11888404416).

Almost surely, 2^130188635643 is an apocalyptic number.

130188635643 is a deficient number, since it is larger than the sum of its proper divisors (60025835013).

130188635643 is a wasteful number, since it uses less digits than its factorization.

130188635643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17691314.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 130188635643 in words is "one hundred thirty billion, one hundred eighty-eight million, six hundred thirty-five thousand, six hundred forty-three".