26269122601 has 2 divisors, whose sum is σ = 26269122602. Its totient is φ = 26269122600.

The previous prime is 26269122569. The next prime is 26269122613. The reversal of 26269122601 is 10622196262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20718723600 + 5550399001 = 143940^2 + 74501^2 .

It is a cyclic number.

It is not a de Polignac number, because 26269122601 - 2⁵ = 26269122569 is a prime.

It is not a weakly prime, because it can be changed into another prime (26269122001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13134561300 + 13134561301.

It is an arithmetic number, because the mean of its divisors is an integer number (13134561301).

Almost surely, 2^26269122601 is an apocalyptic number.

26269122601 is the 93576-th hex number.

It is an amenable number.

26269122601 is a deficient number, since it is larger than the sum of its proper divisors (1).

26269122601 is an equidigital number, since it uses as much as digits as its factorization.

26269122601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 26269122601 in words is "twenty-six billion, two hundred sixty-nine million, one hundred twenty-two thousand, six hundred one".