26109026579 has 8 divisors (see below), whose sum is σ = 27320615280. Its totient is φ = 24924066336.

The previous prime is 26109026557. The next prime is 26109026591. The reversal of 26109026579 is 97562090162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26109026579 - 2⁸ = 26109026323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26109026539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6655109 + ... + 6659030.

It is an arithmetic number, because the mean of its divisors is an integer number (3415076910).

Almost surely, 2^26109026579 is an apocalyptic number.

26109026579 is a deficient number, since it is larger than the sum of its proper divisors (1211588701).

26109026579 is a wasteful number, since it uses less digits than its factorization.

26109026579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13314229.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 26109026579 in words is "twenty-six billion, one hundred nine million, twenty-six thousand, five hundred seventy-nine".