26110311089 has 2 divisors, whose sum is σ = 26110311090. Its totient is φ = 26110311088.

The previous prime is 26110311053. The next prime is 26110311109. The reversal of 26110311089 is 98011301162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24993080464 + 1117230625 = 158092^2 + 33425^2 .

It is a cyclic number.

It is not a de Polignac number, because 26110311089 - 2¹² = 26110306993 is a prime.

It is not a weakly prime, because it can be changed into another prime (26110311389) 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, 13055155544 + 13055155545.

It is an arithmetic number, because the mean of its divisors is an integer number (13055155545).

Almost surely, 2^26110311089 is an apocalyptic number.

It is an amenable number.

26110311089 is a deficient number, since it is larger than the sum of its proper divisors (1).

26110311089 is an equidigital number, since it uses as much as digits as its factorization.

26110311089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 26110311089 in words is "twenty-six billion, one hundred ten million, three hundred eleven thousand, eighty-nine".