2557367468746 has 8 divisors (see below), whose sum is σ = 3839529040704. Its totient is φ = 1277524455180.

The previous prime is 2557367468701. The next prime is 2557367468759. The reversal of 2557367468746 is 6478647637552.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 579636840 + ... + 579641251.

It is an arithmetic number, because the mean of its divisors is an integer number (479941130088).

Almost surely, 2^{2557367468746} is an apocalyptic number.

2557367468746 is a deficient number, since it is larger than the sum of its proper divisors (1282161571958).

2557367468746 is a wasteful number, since it uses less digits than its factorization.

2557367468746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159279196.

The product of its digits is 1422489600, while the sum is 70.

The spelling of 2557367468746 in words is "two trillion, five hundred fifty-seven billion, three hundred sixty-seven million, four hundred sixty-eight thousand, seven hundred forty-six".