568240809271 has 2 divisors, whose sum is σ = 568240809272. Its totient is φ = 568240809270.

The previous prime is 568240809251. The next prime is 568240809293. The reversal of 568240809271 is 172908042865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 568240809271 - 2⁵ = 568240809239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (568240809251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284120404635 + 284120404636.

It is an arithmetic number, because the mean of its divisors is an integer number (284120404636).

Almost surely, 2^568240809271 is an apocalyptic number.

568240809271 is a deficient number, since it is larger than the sum of its proper divisors (1).

568240809271 is an equidigital number, since it uses as much as digits as its factorization.

568240809271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 568240809271 in words is "five hundred sixty-eight billion, two hundred forty million, eight hundred nine thousand, two hundred seventy-one".