23109972650889 has 8 divisors (see below), whose sum is σ = 30813369777120. Its totient is φ = 15406611979296.

The previous prime is 23109972650881. The next prime is 23109972650977. The reversal of 23109972650889 is 98805627990132.

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

It is not a de Polignac number, because 23109972650889 - 2³ = 23109972650881 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23109972650881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7598484 + ... + 10195925.

It is an arithmetic number, because the mean of its divisors is an integer number (3851671222140).

Almost surely, 2^{23109972650889} is an apocalyptic number.

It is an amenable number.

23109972650889 is a deficient number, since it is larger than the sum of its proper divisors (7703397126231).

23109972650889 is a wasteful number, since it uses less digits than its factorization.

23109972650889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18227319.

The product of its (nonzero) digits is 117573120, while the sum is 69.

The spelling of 23109972650889 in words is "twenty-three trillion, one hundred nine billion, nine hundred seventy-two million, six hundred fifty thousand, eight hundred eighty-nine".