2568316782 has 8 divisors (see below), whose sum is σ = 5136633576. Its totient is φ = 856105592.

The previous prime is 2568316759. The next prime is 2568316789. The reversal of 2568316782 is 2876138652.

It is a sphenic number, since it is the product of 3 distinct primes.

2568316782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568316789) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 214026393 + ... + 214026404.

It is an arithmetic number, because the mean of its divisors is an integer number (642079197).

Almost surely, 2^2568316782 is an apocalyptic number.

2568316782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2568316782 is a wasteful number, since it uses less digits than its factorization.

2568316782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428052802.

The product of its digits is 967680, while the sum is 48.

The square root of 2568316782 is about 50678.5633379637. The cubic root of 2568316782 is about 1369.4605619504.

The spelling of 2568316782 in words is "two billion, five hundred sixty-eight million, three hundred sixteen thousand, seven hundred eighty-two".