26092910089 has 9 divisors (see below), whose sum is σ = 26280490509. Its totient is φ = 25906662540.

The previous prime is 26092910069. The next prime is 26092910093. The reversal of 26092910089 is 98001929062.

The square root of 26092910089 is 161533.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 26092910089 - 2⁵ = 26092910057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26092910069) 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 in 8 ways as a sum of consecutive naturals, for example, 26329384 + ... + 26330374.

It is an arithmetic number, because the mean of its divisors is an integer number (2920054501).

Almost surely, 2^26092910089 is an apocalyptic number.

26092910089 is the 161533-rd square number.

26092910089 is the 80767-th centered octagonal number.

It is an amenable number.

26092910089 is a deficient number, since it is larger than the sum of its proper divisors (187580420).

26092910089 is an frugal number, since it uses more digits than its factorization.

26092910089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 26092910089 in words is "twenty-six billion, ninety-two million, nine hundred ten thousand, eighty-nine".