26594271149 has 2 divisors, whose sum is σ = 26594271150. Its totient is φ = 26594271148.

The previous prime is 26594271133. The next prime is 26594271163. The reversal of 26594271149 is 94117249562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15727668100 + 10866603049 = 125410^2 + 104243^2 .

It is a cyclic number.

It is not a de Polignac number, because 26594271149 - 2⁴ = 26594271133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26594271097 and 26594271106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26594271349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13297135574 + 13297135575.

It is an arithmetic number, because the mean of its divisors is an integer number (13297135575).

Almost surely, 2^26594271149 is an apocalyptic number.

It is an amenable number.

26594271149 is a deficient number, since it is larger than the sum of its proper divisors (1).

26594271149 is an equidigital number, since it uses as much as digits as its factorization.

26594271149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 50.

The spelling of 26594271149 in words is "twenty-six billion, five hundred ninety-four million, two hundred seventy-one thousand, one hundred forty-nine".