2557834387552 has 48 divisors (see below), whose sum is σ = 5084938782000. Its totient is φ = 1266435233280.

The previous prime is 2557834387541. The next prime is 2557834387583.

It is a happy number.

2557834387552 is nontrivially palindromic in base 10.

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, 5710302 + ... + 6141922.

It is an arithmetic number, because the mean of its divisors is an integer number (105936224625).

Almost surely, 2^{2557834387552} is an apocalyptic number.

It is an amenable number.

2557834387552 is a deficient number, since it is larger than the sum of its proper divisors (2527104394448).

2557834387552 is a wasteful number, since it uses less digits than its factorization.

2557834387552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433439 (or 433431 counting only the distinct ones).

The product of its digits is 282240000, while the sum is 64.

The spelling of 2557834387552 in words is "two trillion, five hundred fifty-seven billion, eight hundred thirty-four million, three hundred eighty-seven thousand, five hundred fifty-two".