268427854841 has 2 divisors, whose sum is σ = 268427854842. Its totient is φ = 268427854840.

The previous prime is 268427854817. The next prime is 268427854949. The reversal of 268427854841 is 148458724862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231340798441 + 37087056400 = 480979^2 + 192580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268427854841 is a prime.

It is not a weakly prime, because it can be changed into another prime (268427854241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134213927420 + 134213927421.

It is an arithmetic number, because the mean of its divisors is an integer number (134213927421).

Almost surely, 2^268427854841 is an apocalyptic number.

It is an amenable number.

268427854841 is a deficient number, since it is larger than the sum of its proper divisors (1).

268427854841 is an equidigital number, since it uses as much as digits as its factorization.

268427854841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27525120, while the sum is 59.

The spelling of 268427854841 in words is "two hundred sixty-eight billion, four hundred twenty-seven million, eight hundred fifty-four thousand, eight hundred forty-one".