26846822479 has 2 divisors, whose sum is σ = 26846822480. Its totient is φ = 26846822478.

The previous prime is 26846822459. The next prime is 26846822503. The reversal of 26846822479 is 97422864862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26846822479 - 2⁵ = 26846822447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26846822449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13423411239 + 13423411240.

It is an arithmetic number, because the mean of its divisors is an integer number (13423411240).

Almost surely, 2^26846822479 is an apocalyptic number.

26846822479 is a deficient number, since it is larger than the sum of its proper divisors (1).

26846822479 is an equidigital number, since it uses as much as digits as its factorization.

26846822479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18579456, while the sum is 58.

The spelling of 26846822479 in words is "twenty-six billion, eight hundred forty-six million, eight hundred twenty-two thousand, four hundred seventy-nine".