26005332806 has 16 divisors (see below), whose sum is σ = 40360019040. Its totient is φ = 12552146880.

The previous prime is 26005332799. The next prime is 26005332809. The reversal of 26005332806 is 60823350062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26005332809) 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, 333695 + ... + 404181.

It is an arithmetic number, because the mean of its divisors is an integer number (2522501190).

Almost surely, 2^26005332806 is an apocalyptic number.

26005332806 is a deficient number, since it is larger than the sum of its proper divisors (14354686234).

26005332806 is a wasteful number, since it uses less digits than its factorization.

26005332806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76879.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 26005332806 its reverse (60823350062), we get a palindrome (86828682868).

The spelling of 26005332806 in words is "twenty-six billion, five million, three hundred thirty-two thousand, eight hundred six".