26018214289 has 2 divisors, whose sum is σ = 26018214290. Its totient is φ = 26018214288.

The previous prime is 26018214221. The next prime is 26018214329. The reversal of 26018214289 is 98241281062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25988019264 + 30195025 = 161208^2 + 5495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26018214289 is a prime.

It is not a weakly prime, because it can be changed into another prime (26018214389) 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, 13009107144 + 13009107145.

It is an arithmetic number, because the mean of its divisors is an integer number (13009107145).

Almost surely, 2^26018214289 is an apocalyptic number.

It is an amenable number.

26018214289 is a deficient number, since it is larger than the sum of its proper divisors (1).

26018214289 is an equidigital number, since it uses as much as digits as its factorization.

26018214289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 26018214289 in words is "twenty-six billion, eighteen million, two hundred fourteen thousand, two hundred eighty-nine".