23449202688 has 104 divisors (see below), whose sum is σ = 66202021008. Its totient is φ = 7356547072.

The previous prime is 23449202681. The next prime is 23449202723. The reversal of 23449202688 is 88620294432.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23449202681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152770 + ... + 265022.

Almost surely, 2^23449202688 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 23449202688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33101010504).

23449202688 is an abundant number, since it is smaller than the sum of its proper divisors (42752818320).

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

23449202688 is a wasteful number, since it uses less digits than its factorization.

23449202688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112297 (or 112275 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 23449202688 in words is "twenty-three billion, four hundred forty-nine million, two hundred two thousand, six hundred eighty-eight".