268827798923 has 2 divisors, whose sum is σ = 268827798924. Its totient is φ = 268827798922.

The previous prime is 268827798857. The next prime is 268827798931. The reversal of 268827798923 is 329897728862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268827798923 - 2⁸ = 268827798667 is a prime.

It is not a weakly prime, because it can be changed into another prime (268827798983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134413899461 + 134413899462.

It is an arithmetic number, because the mean of its divisors is an integer number (134413899462).

Almost surely, 2^268827798923 is an apocalyptic number.

268827798923 is a deficient number, since it is larger than the sum of its proper divisors (1).

268827798923 is an equidigital number, since it uses as much as digits as its factorization.

268827798923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 292626432, while the sum is 71.

The spelling of 268827798923 in words is "two hundred sixty-eight billion, eight hundred twenty-seven million, seven hundred ninety-eight thousand, nine hundred twenty-three".