2568150856 has 32 divisors (see below), whose sum is σ = 4996730880. Its totient is φ = 1236124800.

The previous prime is 2568150821. The next prime is 2568150889. The reversal of 2568150856 is 6580518652.

It is a happy 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, 20260 + ... + 74476.

It is an arithmetic number, because the mean of its divisors is an integer number (156147840).

Almost surely, 2^2568150856 is an apocalyptic number.

It is an amenable number.

2568150856 is a deficient number, since it is larger than the sum of its proper divisors (2428580024).

2568150856 is a wasteful number, since it uses less digits than its factorization.

2568150856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54445 (or 54441 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 46.

The square root of 2568150856 is about 50676.9262682732. The cubic root of 2568150856 is about 1369.4310700009.

The spelling of 2568150856 in words is "two billion, five hundred sixty-eight million, one hundred fifty thousand, eight hundred fifty-six".