24920403424 has 96 divisors (see below), whose sum is σ = 58267883520. Its totient is φ = 10265052672.

The previous prime is 24920403419. The next prime is 24920403499. The reversal of 24920403424 is 42430402942.

It is a self number, because there is not a number n which added to its sum of digits gives 24920403424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440007 + ... + 1457209.

It is an arithmetic number, because the mean of its divisors is an integer number (606957120).

Almost surely, 2^24920403424 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 24920403424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29133941760).

24920403424 is an abundant number, since it is smaller than the sum of its proper divisors (33347480096).

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

24920403424 is a wasteful number, since it uses less digits than its factorization.

24920403424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17472 (or 17464 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 24920403424 in words is "twenty-four billion, nine hundred twenty million, four hundred three thousand, four hundred twenty-four".