2556886364130 has 192 divisors, whose sum is σ = 7190756622720. Its totient is φ = 580161254400.

The previous prime is 2556886364117. The next prime is 2556886364161. The reversal of 2556886364130 is 314636886552.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 111104325 + ... + 111127335.

It is an arithmetic number, because the mean of its divisors is an integer number (37451857410).

Almost surely, 2^{2556886364130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2556886364130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3595378311360).

2556886364130 is an abundant number, since it is smaller than the sum of its proper divisors (4633870258590).

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

2556886364130 is a wasteful number, since it uses less digits than its factorization.

2556886364130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23585 (or 23578 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 57.

The spelling of 2556886364130 in words is "two trillion, five hundred fifty-six billion, eight hundred eighty-six million, three hundred sixty-four thousand, one hundred thirty".