130972940544 has 72 divisors (see below), whose sum is σ = 349968300192. Its totient is φ = 43483648000.

The previous prime is 130972940537. The next prime is 130972940561. The reversal of 130972940544 is 445049279031.

It is a super-3 number, since 3×130972940544³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 130972940493 and 130972940502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146949 + ... + 532484.

It is an arithmetic number, because the mean of its divisors is an integer number (4860670836).

Almost surely, 2^130972940544 is an apocalyptic number.

It is an amenable number.

130972940544 is an abundant number, since it is smaller than the sum of its proper divisors (218995359648).

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

130972940544 is an equidigital number, since it uses as much as digits as its factorization.

130972940544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679703 (or 679689 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 130972940544 in words is "one hundred thirty billion, nine hundred seventy-two million, nine hundred forty thousand, five hundred forty-four".