26857567883 has 2 divisors, whose sum is σ = 26857567884. Its totient is φ = 26857567882.

The previous prime is 26857567831. The next prime is 26857567937. The reversal of 26857567883 is 38876575862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26857567883 - 2³² = 22562600587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (26857561883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13428783941 + 13428783942.

It is an arithmetic number, because the mean of its divisors is an integer number (13428783942).

Almost surely, 2^26857567883 is an apocalyptic number.

26857567883 is a deficient number, since it is larger than the sum of its proper divisors (1).

26857567883 is an equidigital number, since it uses as much as digits as its factorization.

26857567883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135475200, while the sum is 65.

The spelling of 26857567883 in words is "twenty-six billion, eight hundred fifty-seven million, five hundred sixty-seven thousand, eight hundred eighty-three".