3112913492256 has 384 divisors, whose sum is σ = 9379577088000. Its totient is φ = 897694285824.

The previous prime is 3112913492203. The next prime is 3112913492287. The reversal of 3112913492256 is 6522943192113.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 434821605 + ... + 434828763.

It is an arithmetic number, because the mean of its divisors is an integer number (24425982000).

Almost surely, 2^{3112913492256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112913492256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4689788544000).

3112913492256 is an abundant number, since it is smaller than the sum of its proper divisors (6266663595744).

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

3112913492256 is a wasteful number, since it uses less digits than its factorization.

3112913492256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624 (or 7616 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The spelling of 3112913492256 in words is "three trillion, one hundred twelve billion, nine hundred thirteen million, four hundred ninety-two thousand, two hundred fifty-six".