130561745364 has 36 divisors (see below), whose sum is σ = 330042363924. Its totient is φ = 43519093632.

The previous prime is 130561745287. The next prime is 130561745381. The reversal of 130561745364 is 463547165031.

130561745364 is a `hidden beast` number, since 1 + 30 + 561 + 7 + 4 + 53 + 6 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7150055364 + 123411690000 = 84558^2 + 351300^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1662144 + ... + 1738920.

Almost surely, 2^130561745364 is an apocalyptic number.

It is an amenable number.

130561745364 is an abundant number, since it is smaller than the sum of its proper divisors (199480618560).

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

130561745364 is a wasteful number, since it uses less digits than its factorization.

130561745364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124024 (or 124019 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 130561745364 in words is "one hundred thirty billion, five hundred sixty-one million, seven hundred forty-five thousand, three hundred sixty-four".