26097165667 has 2 divisors, whose sum is σ = 26097165668. Its totient is φ = 26097165666.

The previous prime is 26097165649. The next prime is 26097165673. The reversal of 26097165667 is 76656179062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26097165667 - 2²⁷ = 25962947939 is a prime.

It is not a weakly prime, because it can be changed into another prime (26097165467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13048582833 + 13048582834.

It is an arithmetic number, because the mean of its divisors is an integer number (13048582834).

Almost surely, 2^26097165667 is an apocalyptic number.

26097165667 is a deficient number, since it is larger than the sum of its proper divisors (1).

26097165667 is an equidigital number, since it uses as much as digits as its factorization.

26097165667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 26097165667 in words is "twenty-six billion, ninety-seven million, one hundred sixty-five thousand, six hundred sixty-seven".