26023605906 has 16 divisors (see below), whose sum is σ = 52104606624. Its totient is φ = 8664969504.

The previous prime is 26023605901. The next prime is 26023605913. The reversal of 26023605906 is 60950632062.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26023605901) 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, 2385555 + ... + 2396438.

It is an arithmetic number, because the mean of its divisors is an integer number (3256537914).

Almost surely, 2^26023605906 is an apocalyptic number.

26023605906 is an abundant number, since it is smaller than the sum of its proper divisors (26081000718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26023605906 is a wasteful number, since it uses less digits than its factorization.

26023605906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782905.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 26023605906 in words is "twenty-six billion, twenty-three million, six hundred five thousand, nine hundred six".