4568852242681 has 2 divisors, whose sum is σ = 4568852242682. Its totient is φ = 4568852242680.

The previous prime is 4568852242651. The next prime is 4568852242697. The reversal of 4568852242681 is 1862422588654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4384417210000 + 184435032681 = 2093900^2 + 429459^2 .

It is a cyclic number.

It is not a de Polignac number, because 4568852242681 - 2⁹ = 4568852242169 is a prime.

It is a super-2 number, since 2×4568852242681² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4568852242631) 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, 2284426121340 + 2284426121341.

It is an arithmetic number, because the mean of its divisors is an integer number (2284426121341).

Almost surely, 2^{4568852242681} is an apocalyptic number.

It is an amenable number.

4568852242681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4568852242681 is an equidigital number, since it uses as much as digits as its factorization.

4568852242681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58982400, while the sum is 61.

The spelling of 4568852242681 in words is "four trillion, five hundred sixty-eight billion, eight hundred fifty-two million, two hundred forty-two thousand, six hundred eighty-one".