130331722572 has 120 divisors (see below), whose sum is σ = 363597341184. Its totient is φ = 40566210048.

The previous prime is 130331722571. The next prime is 130331722603. The reversal of 130331722572 is 275227133031.

130331722572 is a `hidden beast` number, since 1 + 3 + 0 + 331 + 72 + 257 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (130331722571) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 606358 + ... + 792674.

Almost surely, 2^130331722572 is an apocalyptic number.

130331722572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130331722572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181798670592).

130331722572 is an abundant number, since it is smaller than the sum of its proper divisors (233265618612).

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

130331722572 is a wasteful number, since it uses less digits than its factorization.

130331722572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186477 (or 186466 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The spelling of 130331722572 in words is "one hundred thirty billion, three hundred thirty-one million, seven hundred twenty-two thousand, five hundred seventy-two".