23827304816 has 160 divisors (see below), whose sum is σ = 56756367360. Its totient is φ = 9474508800.

The previous prime is 23827304803. The next prime is 23827304819. The reversal of 23827304816 is 61840372832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23827304819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8397350 + ... + 8400186.

It is an arithmetic number, because the mean of its divisors is an integer number (354727296).

Almost surely, 2^23827304816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23827304816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28378183680).

23827304816 is an abundant number, since it is smaller than the sum of its proper divisors (32929062544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23827304816 is a wasteful number, since it uses less digits than its factorization.

23827304816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983 (or 2977 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 23827304816 in words is "twenty-three billion, eight hundred twenty-seven million, three hundred four thousand, eight hundred sixteen".