2548645998 has 16 divisors (see below), whose sum is σ = 5129760720. Its totient is φ = 844137216.

The previous prime is 2548645973. The next prime is 2548645999. The reversal of 2548645998 is 8995468452.

2548645998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548645999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351843 + ... + 1353726.

It is an arithmetic number, because the mean of its divisors is an integer number (320610045).

Almost surely, 2^2548645998 is an apocalyptic number.

2548645998 is an abundant number, since it is smaller than the sum of its proper divisors (2581114722).

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

2548645998 is a wasteful number, since it uses less digits than its factorization.

2548645998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705731.

The product of its digits is 24883200, while the sum is 60.

The square root of 2548645998 is about 50484.1162941375. The cubic root of 2548645998 is about 1365.9553569024.

The spelling of 2548645998 in words is "two billion, five hundred forty-eight million, six hundred forty-five thousand, nine hundred ninety-eight".