3130922471256 has 128 divisors (see below), whose sum is σ = 9175891872000. Its totient is φ = 986428399104.

The previous prime is 3130922471239. The next prime is 3130922471293. The reversal of 3130922471256 is 6521742290313.

It is a happy number.

3130922471256 is a `hidden beast` number, since 3 + 1 + 309 + 2 + 24 + 71 + 256 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 896091 + ... + 2657973.

It is an arithmetic number, because the mean of its divisors is an integer number (71686655250).

Almost surely, 2^{3130922471256} is an apocalyptic number.

3130922471256 is a gapful number since it is divisible by the number (36) 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 3130922471256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4587945936000).

3130922471256 is an abundant number, since it is smaller than the sum of its proper divisors (6044969400744).

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

3130922471256 is a wasteful number, since it uses less digits than its factorization.

3130922471256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762350 (or 1762340 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 3130922471256 in words is "three trillion, one hundred thirty billion, nine hundred twenty-two million, four hundred seventy-one thousand, two hundred fifty-six".