130945819464 has 24 divisors (see below), whose sum is σ = 354644927910. Its totient is φ = 43648606464.

The previous prime is 130945819453. The next prime is 130945819493. The reversal of 130945819464 is 464918549031.

130945819464 is a `hidden beast` number, since 1 + 30 + 94 + 58 + 19 + 464 = 666.

It can be written as a sum of positive squares in only one way, i.e., 124015256964 + 6930562500 = 352158^2 + 83250^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 130945819464.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 909345897 + ... + 909346040.

Almost surely, 2^130945819464 is an apocalyptic number.

It is an amenable number.

130945819464 is an abundant number, since it is smaller than the sum of its proper divisors (223699108446).

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

130945819464 is a wasteful number, since it uses less digits than its factorization.

130945819464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818691949 (or 1818691942 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 130945819464 in words is "one hundred thirty billion, nine hundred forty-five million, eight hundred nineteen thousand, four hundred sixty-four".