23449344352 has 72 divisors (see below), whose sum is σ = 53761665384. Its totient is φ = 10038776832.

The previous prime is 23449344337. The next prime is 23449344371. The reversal of 23449344352 is 25344394432.

It is a junction number, because it is equal to n+sod(n) for n = 23449344299 and 23449344308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1524283 + ... + 1539589.

It is an arithmetic number, because the mean of its divisors is an integer number (746689797).

Almost surely, 2^23449344352 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 23449344352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26880832692).

23449344352 is an abundant number, since it is smaller than the sum of its proper divisors (30312321032).

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

23449344352 is a wasteful number, since it uses less digits than its factorization.

23449344352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16308 (or 16293 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The spelling of 23449344352 in words is "twenty-three billion, four hundred forty-nine million, three hundred forty-four thousand, three hundred fifty-two".