26457848279 has 2 divisors, whose sum is σ = 26457848280. Its totient is φ = 26457848278.

The previous prime is 26457848273. The next prime is 26457848309. The reversal of 26457848279 is 97284875462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26457848279 - 2²⁰ = 26456799703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26457848273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13228924139 + 13228924140.

It is an arithmetic number, because the mean of its divisors is an integer number (13228924140).

Almost surely, 2^26457848279 is an apocalyptic number.

26457848279 is a deficient number, since it is larger than the sum of its proper divisors (1).

26457848279 is an equidigital number, since it uses as much as digits as its factorization.

26457848279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54190080, while the sum is 62.

The spelling of 26457848279 in words is "twenty-six billion, four hundred fifty-seven million, eight hundred forty-eight thousand, two hundred seventy-nine".