268426096291 has 2 divisors, whose sum is σ = 268426096292. Its totient is φ = 268426096290.

The previous prime is 268426096249. The next prime is 268426096361. The reversal of 268426096291 is 192690624862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268426096291 - 2³¹ = 266278612643 is a prime.

It is not a weakly prime, because it can be changed into another prime (268426096391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134213048145 + 134213048146.

It is an arithmetic number, because the mean of its divisors is an integer number (134213048146).

Almost surely, 2^268426096291 is an apocalyptic number.

268426096291 is a deficient number, since it is larger than the sum of its proper divisors (1).

268426096291 is an equidigital number, since it uses as much as digits as its factorization.

268426096291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 268426096291 in words is "two hundred sixty-eight billion, four hundred twenty-six million, ninety-six thousand, two hundred ninety-one".