2568161292 has 24 divisors (see below), whose sum is σ = 6014660400. Its totient is φ = 852870336.

The previous prime is 2568161279. The next prime is 2568161293. The reversal of 2568161292 is 2921618652.

It is not an unprimeable number, because it can be changed into a prime (2568161293) 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, 394567 + ... + 401022.

It is an arithmetic number, because the mean of its divisors is an integer number (250610850).

Almost surely, 2^2568161292 is an apocalyptic number.

It is an amenable number.

2568161292 is an abundant number, since it is smaller than the sum of its proper divisors (3446499108).

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

2568161292 is a wasteful number, since it uses less digits than its factorization.

2568161292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795865 (or 795863 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 2568161292 is about 50677.0292341609. The cubic root of 2568161292 is about 1369.4329249494.

The spelling of 2568161292 in words is "two billion, five hundred sixty-eight million, one hundred sixty-one thousand, two hundred ninety-two".