26341066165 has 8 divisors (see below), whose sum is σ = 31620581208. Its totient is φ = 21065318400.

The previous prime is 26341066133. The next prime is 26341066201. The reversal of 26341066165 is 56166014362.

It can be written as a sum of positive squares in 4 ways, for example, as 9617921041 + 16723145124 = 98071^2 + 129318^2 .

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

It is not a de Polignac number, because 26341066165 - 2⁵ = 26341066133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926412 + ... + 954421.

It is an arithmetic number, because the mean of its divisors is an integer number (3952572651).

Almost surely, 2^26341066165 is an apocalyptic number.

It is an amenable number.

26341066165 is a deficient number, since it is larger than the sum of its proper divisors (5279515043).

26341066165 is a wasteful number, since it uses less digits than its factorization.

26341066165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883639.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 26341066165 in words is "twenty-six billion, three hundred forty-one million, sixty-six thousand, one hundred sixty-five".