2539839168 has 84 divisors (see below), whose sum is σ = 7708254840. Its totient is φ = 796809216.

The previous prime is 2539839121. The next prime is 2539839179. The reversal of 2539839168 is 8619389352.

2539839168 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119898 + ... + 139481.

Almost surely, 2^2539839168 is an apocalyptic number.

It is an amenable number.

2539839168 is an abundant number, since it is smaller than the sum of its proper divisors (5168415672).

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

2539839168 is a wasteful number, since it uses less digits than its factorization.

2539839168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259414 (or 259401 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 2539839168 is about 50396.8170423490. The cubic root of 2539839168 is about 1364.3801911722.

The spelling of 2539839168 in words is "two billion, five hundred thirty-nine million, eight hundred thirty-nine thousand, one hundred sixty-eight".