26164113611 has 4 divisors (see below), whose sum is σ = 27301683792. Its totient is φ = 25026543432.

The previous prime is 26164113601. The next prime is 26164113617. The reversal of 26164113611 is 11631146162.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11631146162 = 2 ⋅5815573081.

It is not a de Polignac number, because 26164113611 - 2¹⁰ = 26164112587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26164113617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568785056 + ... + 568785101.

It is an arithmetic number, because the mean of its divisors is an integer number (6825420948).

Almost surely, 2^26164113611 is an apocalyptic number.

26164113611 is a deficient number, since it is larger than the sum of its proper divisors (1137570181).

26164113611 is a wasteful number, since it uses less digits than its factorization.

26164113611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137570180.

The product of its digits is 5184, while the sum is 32.

Adding to 26164113611 its reverse (11631146162), we get a palindrome (37795259773).

The spelling of 26164113611 in words is "twenty-six billion, one hundred sixty-four million, one hundred thirteen thousand, six hundred eleven".