130056543720 has 96 divisors (see below), whose sum is σ = 427433128200. Its totient is φ = 34292054016.

The previous prime is 130056543709. The next prime is 130056543737. The reversal of 130056543720 is 27345650031.

130056543720 is a `hidden beast` number, since 1 + 30 + 0 + 565 + 43 + 7 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 106384259556 + 23672284164 = 326166^2 + 153858^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 1997557 + ... + 2061636.

Almost surely, 2^130056543720 is an apocalyptic number.

130056543720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130056543720 is an abundant number, since it is smaller than the sum of its proper divisors (297376584480).

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

130056543720 is a wasteful number, since it uses less digits than its factorization.

130056543720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059299 (or 4059292 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 130056543720 in words is "one hundred thirty billion, fifty-six million, five hundred forty-three thousand, seven hundred twenty".