2568334816 has 24 divisors (see below), whose sum is σ = 5059235160. Its totient is φ = 1283449728.

The previous prime is 2568334807. The next prime is 2568334817. The reversal of 2568334816 is 6184338652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568334817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38250 + ... + 81238.

It is an arithmetic number, because the mean of its divisors is an integer number (210801465).

Almost surely, 2^2568334816 is an apocalyptic number.

It is an amenable number.

2568334816 is a deficient number, since it is larger than the sum of its proper divisors (2490900344).

2568334816 is a wasteful number, since it uses less digits than its factorization.

2568334816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44866 (or 44858 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 2568334816 is about 50678.7412629793. The cubic root of 2568334816 is about 1369.4637672655.

The spelling of 2568334816 in words is "two billion, five hundred sixty-eight million, three hundred thirty-four thousand, eight hundred sixteen".