2557913168 has 40 divisors (see below), whose sum is σ = 5338277376. Its totient is φ = 1183881600.

The previous prime is 2557913153. The next prime is 2557913201. The reversal of 2557913168 is 8613197552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100703 + ... + 123518.

Almost surely, 2^2557913168 is an apocalyptic number.

It is an amenable number.

2557913168 is an abundant number, since it is smaller than the sum of its proper divisors (2780364208).

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

2557913168 is a wasteful number, since it uses less digits than its factorization.

2557913168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224283 (or 224277 counting only the distinct ones).

The product of its digits is 453600, while the sum is 47.

The square root of 2557913168 is about 50575.8160388935. The cubic root of 2557913168 is about 1367.6089445717.

The spelling of 2557913168 in words is "two billion, five hundred fifty-seven million, nine hundred thirteen thousand, one hundred sixty-eight".