23921116885 has 8 divisors (see below), whose sum is σ = 28783558656. Its totient is φ = 19084747920.

The previous prime is 23921116873. The next prime is 23921116913. The reversal of 23921116885 is 58861112932.

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

It is not a de Polignac number, because 23921116885 - 2⁵ = 23921116853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6516181 + ... + 6519850.

It is an arithmetic number, because the mean of its divisors is an integer number (3597944832).

Almost surely, 2^23921116885 is an apocalyptic number.

It is an amenable number.

23921116885 is a deficient number, since it is larger than the sum of its proper divisors (4862441771).

23921116885 is a wasteful number, since it uses less digits than its factorization.

23921116885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13036403.

The product of its digits is 207360, while the sum is 46.

The spelling of 23921116885 in words is "twenty-three billion, nine hundred twenty-one million, one hundred sixteen thousand, eight hundred eighty-five".