2568008671 has 2 divisors, whose sum is σ = 2568008672. Its totient is φ = 2568008670.

The previous prime is 2568008617. The next prime is 2568008711. The reversal of 2568008671 is 1768008652.

Together with previous prime (2568008617) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2568008671 - 2²¹ = 2565911519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2568008071) 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 as a sum of consecutive naturals, namely, 1284004335 + 1284004336.

It is an arithmetic number, because the mean of its divisors is an integer number (1284004336).

Almost surely, 2^2568008671 is an apocalyptic number.

2568008671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568008671 is an equidigital number, since it uses as much as digits as its factorization.

2568008671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 2568008671 is about 50675.5233914757. The cubic root of 2568008671 is about 1369.4057968035.

The spelling of 2568008671 in words is "two billion, five hundred sixty-eight million, eight thousand, six hundred seventy-one".