130756438332 has 144 divisors (see below), whose sum is σ = 377092890720. Its totient is φ = 37845356544.

The previous prime is 130756438327. The next prime is 130756438427. The reversal of 130756438332 is 233834657031.

130756438332 is a `hidden beast` number, since 1 + 3 + 0 + 7 + 564 + 3 + 83 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20197048 + ... + 20203520.

It is an arithmetic number, because the mean of its divisors is an integer number (2618700630).

Almost surely, 2^130756438332 is an apocalyptic number.

130756438332 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 130756438332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188546445360).

130756438332 is an abundant number, since it is smaller than the sum of its proper divisors (246336452388).

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

130756438332 is a wasteful number, since it uses less digits than its factorization.

130756438332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9052 (or 9047 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 130756438332 in words is "one hundred thirty billion, seven hundred fifty-six million, four hundred thirty-eight thousand, three hundred thirty-two".