2554778814794 has 8 divisors (see below), whose sum is σ = 3835497650688. Its totient is φ = 1276279597900.

The previous prime is 2554778814751. The next prime is 2554778814877. The reversal of 2554778814794 is 4974188774552.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554901872 + ... + 554906475.

It is an arithmetic number, because the mean of its divisors is an integer number (479437206336).

Almost surely, 2^{2554778814794} is an apocalyptic number.

2554778814794 is a deficient number, since it is larger than the sum of its proper divisors (1280718835894).

2554778814794 is a wasteful number, since it uses less digits than its factorization.

2554778814794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109809500.

The product of its digits is 632217600, while the sum is 71.

The spelling of 2554778814794 in words is "two trillion, five hundred fifty-four billion, seven hundred seventy-eight million, eight hundred fourteen thousand, seven hundred ninety-four".