6117142374256 has 80 divisors (see below), whose sum is σ = 12707273066400. Its totient is φ = 2842569949184.

The previous prime is 6117142374241. The next prime is 6117142374311. The reversal of 6117142374256 is 6524732417116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7898055 + ... + 8637913.

It is an arithmetic number, because the mean of its divisors is an integer number (158840913330).

Almost surely, 2^{6117142374256} 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 6117142374256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6353636533200).

6117142374256 is an abundant number, since it is smaller than the sum of its proper divisors (6590130692144).

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

6117142374256 is a wasteful number, since it uses less digits than its factorization.

6117142374256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740266 (or 740260 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The spelling of 6117142374256 in words is "six trillion, one hundred seventeen billion, one hundred forty-two million, three hundred seventy-four thousand, two hundred fifty-six".