2554773668 has 96 divisors (see below), whose sum is σ = 5243616000. Its totient is φ = 1080262656.

The previous prime is 2554773587. The next prime is 2554773703. The reversal of 2554773668 is 8663774552.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4427396 + ... + 4427972.

It is an arithmetic number, because the mean of its divisors is an integer number (54621000).

Almost surely, 2^2554773668 is an apocalyptic number.

It is an amenable number.

2554773668 is an abundant number, since it is smaller than the sum of its proper divisors (2688842332).

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

2554773668 is a wasteful number, since it uses less digits than its factorization.

2554773668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 787 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 53.

The square root of 2554773668 is about 50544.7689479337. The cubic root of 2554773668 is about 1367.0491958220.

The spelling of 2554773668 in words is "two billion, five hundred fifty-four million, seven hundred seventy-three thousand, six hundred sixty-eight".