26423410709 has 8 divisors (see below), whose sum is σ = 28225321560. Its totient is φ = 24649010176.

The previous prime is 26423410693. The next prime is 26423410733. The reversal of 26423410709 is 90701432462.

It can be written as a sum of positive squares in 4 ways, for example, as 507240484 + 25916170225 = 22522^2 + 160985^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 26423410709 - 2⁴ = 26423410693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26423410309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6875594 + ... + 6879435.

It is an arithmetic number, because the mean of its divisors is an integer number (3528165195).

Almost surely, 2^26423410709 is an apocalyptic number.

It is an amenable number.

26423410709 is a deficient number, since it is larger than the sum of its proper divisors (1801910851).

26423410709 is a wasteful number, since it uses less digits than its factorization.

26423410709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13755159.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 26423410709 in words is "twenty-six billion, four hundred twenty-three million, four hundred ten thousand, seven hundred nine".