23269636889 has 8 divisors (see below), whose sum is σ = 25559327040. Its totient is φ = 21086444016.

The previous prime is 23269636861. The next prime is 23269636903. The reversal of 23269636889 is 98863696232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23269636889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23269636289) 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, 26623862 + ... + 26624735.

It is an arithmetic number, because the mean of its divisors is an integer number (3194915880).

Almost surely, 2^23269636889 is an apocalyptic number.

It is an amenable number.

23269636889 is a deficient number, since it is larger than the sum of its proper divisors (2289690151).

23269636889 is a wasteful number, since it uses less digits than its factorization.

23269636889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53248639.

The product of its digits is 40310784, while the sum is 62.

The spelling of 23269636889 in words is "twenty-three billion, two hundred sixty-nine million, six hundred thirty-six thousand, eight hundred eighty-nine".