130631879768208 has 160 divisors (see below), whose sum is σ = 415780987646976. Its totient is φ = 34415982273024.

The previous prime is 130631879768179. The next prime is 130631879768209. The reversal of 130631879768208 is 802867978136031.

It is not an unprimeable number, because it can be changed into a prime (130631879768209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11653666 + ... + 19926657.

Almost surely, 2^{130631879768208} is an apocalyptic number.

It is an amenable number.

130631879768208 is an abundant number, since it is smaller than the sum of its proper divisors (285149107878768).

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

130631879768208 is a wasteful number, since it uses less digits than its factorization.

130631879768208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31581301 (or 31581295 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 69.

The spelling of 130631879768208 in words is "one hundred thirty trillion, six hundred thirty-one billion, eight hundred seventy-nine million, seven hundred sixty-eight thousand, two hundred eight".