23984164353769 has 3 divisors (see below), whose sum is σ = 23984169251133. Its totient is φ = 23984159456406.

The previous prime is 23984164353761. The next prime is 23984164353781. The reversal of 23984164353769 is 96735346148932.

The square root of 23984164353769 is 4897363.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 23984164353769 - 2³ = 23984164353761 is a prime.

It is a super-2 number, since 2×23984164353769² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23984164353698 and 23984164353707.

It is not an unprimeable number, because it can be changed into a prime (23984164353761) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2448682 + ... + 7346044.

It is an arithmetic number, because the mean of its divisors is an integer number (7994723083711).

Almost surely, 2^{23984164353769} is an apocalyptic number.

23984164353769 is the 4897363-rd square number.

23984164353769 is the 2448682-nd centered octagonal number.

It is an amenable number.

23984164353769 is a deficient number, since it is larger than the sum of its proper divisors (4897364).

23984164353769 is an frugal number, since it uses more digits than its factorization.

23984164353769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9794726 (or 4897363 counting only the distinct ones).

The product of its digits is 705438720, while the sum is 70.

The spelling of 23984164353769 in words is "twenty-three trillion, nine hundred eighty-four billion, one hundred sixty-four million, three hundred fifty-three thousand, seven hundred sixty-nine".