23989383790 has 32 divisors (see below), whose sum is σ = 44726121216. Its totient is φ = 9254484480.

The previous prime is 23989383773. The next prime is 23989383823. The reversal of 23989383790 is 9738398932.

23989383790 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 41227 + ... + 222886.

It is an arithmetic number, because the mean of its divisors is an integer number (1397691288).

Almost surely, 2^23989383790 is an apocalyptic number.

23989383790 is a deficient number, since it is larger than the sum of its proper divisors (20736737426).

23989383790 is a wasteful number, since it uses less digits than its factorization.

23989383790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264444.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 23989383790 in words is "twenty-three billion, nine hundred eighty-nine million, three hundred eighty-three thousand, seven hundred ninety".