2568378876 has 24 divisors (see below), whose sum is σ = 6849010560. Its totient is φ = 733822512.

The previous prime is 2568378859. The next prime is 2568378889. The reversal of 2568378876 is 6788738652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15287886 + ... + 15288053.

It is an arithmetic number, because the mean of its divisors is an integer number (285375440).

Almost surely, 2^2568378876 is an apocalyptic number.

It is an amenable number.

2568378876 is an abundant number, since it is smaller than the sum of its proper divisors (4280631684).

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

2568378876 is a wasteful number, since it uses less digits than its factorization.

2568378876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30575953 (or 30575951 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 60.

The square root of 2568378876 is about 50679.1759601515. The cubic root of 2568378876 is about 1369.4715983095.

The spelling of 2568378876 in words is "two billion, five hundred sixty-eight million, three hundred seventy-eight thousand, eight hundred seventy-six".