26108086081 has 16 divisors (see below), whose sum is σ = 32653054080. Its totient is φ = 20279767680.

The previous prime is 26108086063. The next prime is 26108086091. The reversal of 26108086081 is 18068080162.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26108086081 is a prime.

It is a super-3 number, since 3×26108086081³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26108086021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510396 + ... + 559213.

It is an arithmetic number, because the mean of its divisors is an integer number (2040815880).

Almost surely, 2^26108086081 is an apocalyptic number.

It is an amenable number.

26108086081 is a deficient number, since it is larger than the sum of its proper divisors (6544967999).

26108086081 is a wasteful number, since it uses less digits than its factorization.

26108086081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069944.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 26108086081 in words is "twenty-six billion, one hundred eight million, eighty-six thousand, eighty-one".