26266012441 has 2 divisors, whose sum is σ = 26266012442. Its totient is φ = 26266012440.

The previous prime is 26266012363. The next prime is 26266012483. The reversal of 26266012441 is 14421066262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18932659216 + 7333353225 = 137596^2 + 85635^2 .

It is a cyclic number.

It is not a de Polignac number, because 26266012441 - 2⁷ = 26266012313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26266012397 and 26266012406.

It is not a weakly prime, because it can be changed into another prime (26266042441) 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, 13133006220 + 13133006221.

It is an arithmetic number, because the mean of its divisors is an integer number (13133006221).

Almost surely, 2^26266012441 is an apocalyptic number.

It is an amenable number.

26266012441 is a deficient number, since it is larger than the sum of its proper divisors (1).

26266012441 is an equidigital number, since it uses as much as digits as its factorization.

26266012441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 26266012441 in words is "twenty-six billion, two hundred sixty-six million, twelve thousand, four hundred forty-one".