2557367468748 has 36 divisors (see below), whose sum is σ = 6464535805000. Its totient is φ = 852445385856.

The previous prime is 2557367468701. The next prime is 2557367468759. The reversal of 2557367468748 is 8478647637552.

2557367468748 is a `hidden beast` number, since 2 + 5 + 573 + 6 + 7 + 4 + 6 + 8 + 7 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2895711 + ... + 3674217.

Almost surely, 2^{2557367468748} is an apocalyptic number.

It is an amenable number.

2557367468748 is an abundant number, since it is smaller than the sum of its proper divisors (3907168336252).

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

2557367468748 is a wasteful number, since it uses less digits than its factorization.

2557367468748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869766 (or 869761 counting only the distinct ones).

The product of its digits is 1896652800, while the sum is 72.

The spelling of 2557367468748 in words is "two trillion, five hundred fifty-seven billion, three hundred sixty-seven million, four hundred sixty-eight thousand, seven hundred forty-eight".