130641056565756 has 72 divisors (see below), whose sum is σ = 335072872700160. Its totient is φ = 39586692229920.

The previous prime is 130641056565731. The next prime is 130641056565757. The reversal of 130641056565756 is 657565650146031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130641056565756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130641056565757) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36748555 + ... + 40146461.

Almost surely, 2^{130641056565756} is an apocalyptic number.

It is an amenable number.

130641056565756 is an abundant number, since it is smaller than the sum of its proper divisors (204431816134404).

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

130641056565756 is a wasteful number, since it uses less digits than its factorization.

130641056565756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424415 (or 3424402 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 60.

The spelling of 130641056565756 in words is "one hundred thirty trillion, six hundred forty-one billion, fifty-six million, five hundred sixty-five thousand, seven hundred fifty-six".