2554644016 has 20 divisors (see below), whose sum is σ = 5054935392. Its totient is φ = 1250144576.

The previous prime is 2554643999. The next prime is 2554644041. The reversal of 2554644016 is 6104464552.

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 3 ways as a sum of consecutive naturals, for example, 1697815 + ... + 1699318.

Almost surely, 2^2554644016 is an apocalyptic number.

It is an amenable number.

2554644016 is a deficient number, since it is larger than the sum of its proper divisors (2500291376).

2554644016 is a wasteful number, since it uses less digits than its factorization.

2554644016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397188 (or 3397182 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 2554644016 is about 50543.4863854879. The cubic root of 2554644016 is about 1367.0260700082.

The spelling of 2554644016 in words is "two billion, five hundred fifty-four million, six hundred forty-four thousand, sixteen".