2556078160896 has 132 divisors (see below), whose sum is σ = 7948360608552. Its totient is φ = 786485551104.

The previous prime is 2556078160723. The next prime is 2556078160949. The reversal of 2556078160896 is 6980618706552.

2556078160896 is a `hidden beast` number, since 2 + 5 + 5 + 607 + 8 + 16 + 0 + 8 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10547586 + ... + 10787201.

Almost surely, 2^{2556078160896} is an apocalyptic number.

2556078160896 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2556078160896 is an abundant number, since it is smaller than the sum of its proper divisors (5392282447656).

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

2556078160896 is a wasteful number, since it uses less digits than its factorization.

2556078160896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21334826 (or 21334805 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 2556078160896 in words is "two trillion, five hundred fifty-six billion, seventy-eight million, one hundred sixty thousand, eight hundred ninety-six".