26144730201 has 4 divisors (see below), whose sum is σ = 34859640272. Its totient is φ = 17429820132.

The previous prime is 26144730191. The next prime is 26144730217. The reversal of 26144730201 is 10203744162.

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 not a de Polignac number, because 26144730201 - 2⁵ = 26144730169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26144730281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4357455031 + ... + 4357455036.

It is an arithmetic number, because the mean of its divisors is an integer number (8714910068).

Almost surely, 2^26144730201 is an apocalyptic number.

It is an amenable number.

26144730201 is a deficient number, since it is larger than the sum of its proper divisors (8714910071).

26144730201 is an equidigital number, since it uses as much as digits as its factorization.

26144730201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714910070.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 26144730201 in words is "twenty-six billion, one hundred forty-four million, seven hundred thirty thousand, two hundred one".