130181043864 has 32 divisors (see below), whose sum is σ = 325742483520. Its totient is φ = 43355031456.

The previous prime is 130181043847. The next prime is 130181043899. The reversal of 130181043864 is 468340181031.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 2388102 + ... + 2442005.

It is an arithmetic number, because the mean of its divisors is an integer number (10179452610).

Almost surely, 2^130181043864 is an apocalyptic number.

It is an amenable number.

130181043864 is an abundant number, since it is smaller than the sum of its proper divisors (195561439656).

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

130181043864 is a wasteful number, since it uses less digits than its factorization.

130181043864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831239 (or 4831235 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 130181043864 in words is "one hundred thirty billion, one hundred eighty-one million, forty-three thousand, eight hundred sixty-four".