26864035241 has 4 divisors (see below), whose sum is σ = 27204086400. Its totient is φ = 26523984084.

The previous prime is 26864035207. The next prime is 26864035271. The reversal of 26864035241 is 14253046862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26864035241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26864035271) 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, 170025461 + ... + 170025618.

It is an arithmetic number, because the mean of its divisors is an integer number (6801021600).

Almost surely, 2^26864035241 is an apocalyptic number.

It is an amenable number.

26864035241 is a deficient number, since it is larger than the sum of its proper divisors (340051159).

26864035241 is an equidigital number, since it uses as much as digits as its factorization.

26864035241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340051158.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 26864035241 in words is "twenty-six billion, eight hundred sixty-four million, thirty-five thousand, two hundred forty-one".