130365863565 has 64 divisors (see below), whose sum is σ = 242652727296. Its totient is φ = 58536790272.

The previous prime is 130365863561. The next prime is 130365863581. The reversal of 130365863565 is 565368563031.

It is not a de Polignac number, because 130365863565 - 2² = 130365863561 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130365863561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1464462 + ... + 1550928.

It is an arithmetic number, because the mean of its divisors is an integer number (3791448864).

Almost surely, 2^130365863565 is an apocalyptic number.

130365863565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130365863565 is a deficient number, since it is larger than the sum of its proper divisors (112286863731).

130365863565 is a wasteful number, since it uses less digits than its factorization.

130365863565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86738.

The product of its (nonzero) digits is 5832000, while the sum is 51.

The spelling of 130365863565 in words is "one hundred thirty billion, three hundred sixty-five million, eight hundred sixty-three thousand, five hundred sixty-five".