26371179091 has 2 divisors, whose sum is σ = 26371179092. Its totient is φ = 26371179090.

The previous prime is 26371179089. The next prime is 26371179167. The reversal of 26371179091 is 19097117362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26371179091 - 2¹ = 26371179089 is a prime.

Together with 26371179089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26371179031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13185589545 + 13185589546.

It is an arithmetic number, because the mean of its divisors is an integer number (13185589546).

Almost surely, 2^26371179091 is an apocalyptic number.

26371179091 is a deficient number, since it is larger than the sum of its proper divisors (1).

26371179091 is an equidigital number, since it uses as much as digits as its factorization.

26371179091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 46.

The spelling of 26371179091 in words is "twenty-six billion, three hundred seventy-one million, one hundred seventy-nine thousand, ninety-one".