24540730456 has 64 divisors (see below), whose sum is σ = 51112166400. Its totient is φ = 10951977600.

The previous prime is 24540730427. The next prime is 24540730481. The reversal of 24540730456 is 65403704542.

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, 4883161 + ... + 4888183.

It is an arithmetic number, because the mean of its divisors is an integer number (798627600).

Almost surely, 2^24540730456 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 24540730456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25556083200).

24540730456 is an abundant number, since it is smaller than the sum of its proper divisors (26571435944).

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

24540730456 is a wasteful number, since it uses less digits than its factorization.

24540730456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6040 (or 6036 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 24540730456 in words is "twenty-four billion, five hundred forty million, seven hundred thirty thousand, four hundred fifty-six".