26317704113 has 4 divisors (see below), whose sum is σ = 26323190628. Its totient is φ = 26312217600.

The previous prime is 26317704109. The next prime is 26317704121. The reversal of 26317704113 is 31140771362.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5882429809 + 20435274304 = 76697^2 + 142952^2 .

It is a cyclic number.

It is not a de Polignac number, because 26317704113 - 2² = 26317704109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26317704103) 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, 2736056 + ... + 2745657.

It is an arithmetic number, because the mean of its divisors is an integer number (6580797657).

Almost surely, 2^26317704113 is an apocalyptic number.

It is an amenable number.

26317704113 is a deficient number, since it is larger than the sum of its proper divisors (5486515).

26317704113 is an equidigital number, since it uses as much as digits as its factorization.

26317704113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486514.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 26317704113 in words is "twenty-six billion, three hundred seventeen million, seven hundred four thousand, one hundred thirteen".