26248666271 has 2 divisors, whose sum is σ = 26248666272. Its totient is φ = 26248666270.

The previous prime is 26248666261. The next prime is 26248666273. The reversal of 26248666271 is 17266684262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26248666271 - 2¹⁴ = 26248649887 is a prime.

Together with 26248666273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26248666273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13124333135 + 13124333136.

It is an arithmetic number, because the mean of its divisors is an integer number (13124333136).

Almost surely, 2^26248666271 is an apocalyptic number.

26248666271 is a deficient number, since it is larger than the sum of its proper divisors (1).

26248666271 is an equidigital number, since it uses as much as digits as its factorization.

26248666271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 50.

The spelling of 26248666271 in words is "twenty-six billion, two hundred forty-eight million, six hundred sixty-six thousand, two hundred seventy-one".