130856234465 has 64 divisors (see below), whose sum is σ = 183130295040. Its totient is φ = 88763351040.

The previous prime is 130856234423. The next prime is 130856234479. The reversal of 130856234465 is 564432658031.

It is not a de Polignac number, because 130856234465 - 2³⁶ = 62136757729 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 19965629 + ... + 19972181.

It is an arithmetic number, because the mean of its divisors is an integer number (2861410860).

Almost surely, 2^130856234465 is an apocalyptic number.

It is an amenable number.

130856234465 is a deficient number, since it is larger than the sum of its proper divisors (52274060575).

130856234465 is a wasteful number, since it uses less digits than its factorization.

130856234465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6882.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 130856234465 in words is "one hundred thirty billion, eight hundred fifty-six million, two hundred thirty-four thousand, four hundred sixty-five".