2568313242 has 24 divisors (see below), whose sum is σ = 6070559040. Its totient is φ = 778276680.

The previous prime is 2568313177. The next prime is 2568313259. The reversal of 2568313242 is 2423138652.

2568313242 is a `hidden beast` number, since 256 + 83 + 1 + 324 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2568313197 and 2568313206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6485442 + ... + 6485837.

It is an arithmetic number, because the mean of its divisors is an integer number (252939960).

Almost surely, 2^2568313242 is an apocalyptic number.

2568313242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2568313242 is an abundant number, since it is smaller than the sum of its proper divisors (3502245798).

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

2568313242 is a wasteful number, since it uses less digits than its factorization.

2568313242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12971298 (or 12971295 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 2568313242 is about 50678.5284119419. The cubic root of 2568313242 is about 1369.4599327585.

The spelling of 2568313242 in words is "two billion, five hundred sixty-eight million, three hundred thirteen thousand, two hundred forty-two".