26242068277 has 2 divisors, whose sum is σ = 26242068278. Its totient is φ = 26242068276.

The previous prime is 26242068271. The next prime is 26242068353. The reversal of 26242068277 is 77286024262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17711883396 + 8530184881 = 133086^2 + 92359^2 .

It is a cyclic number.

It is not a de Polignac number, because 26242068277 - 2³ = 26242068269 is a prime.

It is a super-2 number, since 2×26242068277² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26242068271) 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, 13121034138 + 13121034139.

It is an arithmetic number, because the mean of its divisors is an integer number (13121034139).

Almost surely, 2^26242068277 is an apocalyptic number.

It is an amenable number.

26242068277 is a deficient number, since it is larger than the sum of its proper divisors (1).

26242068277 is an equidigital number, since it uses as much as digits as its factorization.

26242068277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 26242068277 in words is "twenty-six billion, two hundred forty-two million, sixty-eight thousand, two hundred seventy-seven".