130768566864 has 40 divisors (see below), whose sum is σ = 363804860832. Its totient is φ = 40236481920.

The previous prime is 130768566857. The next prime is 130768566913. The reversal of 130768566864 is 468665867031.

It is a junction number, because it is equal to n+sod(n) for n = 130768566798 and 130768566807.

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, 104781882 + ... + 104783129.

Almost surely, 2^130768566864 is an apocalyptic number.

It is an amenable number.

130768566864 is an abundant number, since it is smaller than the sum of its proper divisors (233036293968).

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

130768566864 is a wasteful number, since it uses less digits than its factorization.

130768566864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209565035 (or 209565029 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 130768566864 in words is "one hundred thirty billion, seven hundred sixty-eight million, five hundred sixty-six thousand, eight hundred sixty-four".