2550834122728 has 64 divisors (see below), whose sum is σ = 5158646337600. Its totient is φ = 1178519569920.

The previous prime is 2550834122717. The next prime is 2550834122737. The reversal of 2550834122728 is 8272214380552.

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, 25457575 + ... + 25557577.

It is an arithmetic number, because the mean of its divisors is an integer number (80603849025).

Almost surely, 2^{2550834122728} is an apocalyptic number.

It is an amenable number.

2550834122728 is an abundant number, since it is smaller than the sum of its proper divisors (2607812214872).

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

2550834122728 is a wasteful number, since it uses less digits than its factorization.

2550834122728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104162 (or 104158 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 2550834122728 in words is "two trillion, five hundred fifty billion, eight hundred thirty-four million, one hundred twenty-two thousand, seven hundred twenty-eight".