2539897068 has 12 divisors (see below), whose sum is σ = 5926426520. Its totient is φ = 846632352.

The previous prime is 2539897013. The next prime is 2539897081. The reversal of 2539897068 is 8607989352.

2539897068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2539896999 and 2539897017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105829033 + ... + 105829056.

Almost surely, 2^2539897068 is an apocalyptic number.

It is an amenable number.

2539897068 is an abundant number, since it is smaller than the sum of its proper divisors (3386529452).

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

2539897068 is a wasteful number, since it uses less digits than its factorization.

2539897068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211658096 (or 211658094 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The square root of 2539897068 is about 50397.3914801153. The cubic root of 2539897068 is about 1364.3905588908.

The spelling of 2539897068 in words is "two billion, five hundred thirty-nine million, eight hundred ninety-seven thousand, sixty-eight".