2551262876128 has 48 divisors (see below), whose sum is σ = 5185820634624. Its totient is φ = 1234719037440.

The previous prime is 2551262876051. The next prime is 2551262876153. The reversal of 2551262876128 is 8216782621552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7489125 + ... + 7822372.

It is an arithmetic number, because the mean of its divisors is an integer number (108037929888).

Almost surely, 2^{2551262876128} is an apocalyptic number.

It is an amenable number.

2551262876128 is an abundant number, since it is smaller than the sum of its proper divisors (2634557758496).

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

2551262876128 is a wasteful number, since it uses less digits than its factorization.

2551262876128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311675 (or 15311667 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 55.

The spelling of 2551262876128 in words is "two trillion, five hundred fifty-one billion, two hundred sixty-two million, eight hundred seventy-six thousand, one hundred twenty-eight".