2568172814 has 16 divisors (see below), whose sum is σ = 3872929200. Its totient is φ = 1277213184.

The previous prime is 2568172793. The next prime is 2568172837. The reversal of 2568172814 is 4182718652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339182 + ... + 346670.

It is an arithmetic number, because the mean of its divisors is an integer number (242058075).

Almost surely, 2^2568172814 is an apocalyptic number.

2568172814 is a deficient number, since it is larger than the sum of its proper divisors (1304756386).

2568172814 is a wasteful number, since it uses less digits than its factorization.

2568172814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8387.

The product of its digits is 215040, while the sum is 44.

The square root of 2568172814 is about 50677.1429147303. The cubic root of 2568172814 is about 1369.4349729234.

The spelling of 2568172814 in words is "two billion, five hundred sixty-eight million, one hundred seventy-two thousand, eight hundred fourteen".