26044832789 has 2 divisors, whose sum is σ = 26044832790. Its totient is φ = 26044832788.

The previous prime is 26044832783. The next prime is 26044832833. The reversal of 26044832789 is 98723844062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20474748100 + 5570084689 = 143090^2 + 74633^2 .

It is a cyclic number.

It is not a de Polignac number, because 26044832789 - 2¹⁶ = 26044767253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26044832789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26044832783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13022416394 + 13022416395.

It is an arithmetic number, because the mean of its divisors is an integer number (13022416395).

Almost surely, 2^26044832789 is an apocalyptic number.

It is an amenable number.

26044832789 is a deficient number, since it is larger than the sum of its proper divisors (1).

26044832789 is an equidigital number, since it uses as much as digits as its factorization.

26044832789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 26044832789 in words is "twenty-six billion, forty-four million, eight hundred thirty-two thousand, seven hundred eighty-nine".