130685281556502 has 32 divisors (see below), whose sum is σ = 269699801351904. Its totient is φ = 42189064832000.

The previous prime is 130685281556447. The next prime is 130685281556527. The reversal of 130685281556502 is 205655182586031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1938801999 + ... + 1938869402.

It is an arithmetic number, because the mean of its divisors is an integer number (8428118792247).

Almost surely, 2^{130685281556502} is an apocalyptic number.

130685281556502 is an abundant number, since it is smaller than the sum of its proper divisors (139014519795402).

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

130685281556502 is a wasteful number, since it uses less digits than its factorization.

130685281556502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877671584.

The product of its (nonzero) digits is 17280000, while the sum is 57.

The spelling of 130685281556502 in words is "one hundred thirty trillion, six hundred eighty-five billion, two hundred eighty-one million, five hundred fifty-six thousand, five hundred two".