2556070070751 has 48 divisors (see below), whose sum is σ = 3890580575232. Its totient is φ = 1613974507200.

The previous prime is 2556070070707. The next prime is 2556070070759. The reversal of 2556070070751 is 1570700706552.

It is a happy number.

It is not a de Polignac number, because 2556070070751 - 2¹⁹ = 2556069546463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2556070070697 and 2556070070706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556070070759) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9004041 + ... + 9283581.

It is an arithmetic number, because the mean of its divisors is an integer number (81053761984).

Almost surely, 2^{2556070070751} is an apocalyptic number.

2556070070751 is a deficient number, since it is larger than the sum of its proper divisors (1334510504481).

2556070070751 is a wasteful number, since it uses less digits than its factorization.

2556070070751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280004 (or 280001 counting only the distinct ones).

The product of its (nonzero) digits is 514500, while the sum is 45.

The spelling of 2556070070751 in words is "two trillion, five hundred fifty-six billion, seventy million, seventy thousand, seven hundred fifty-one".