24642978496 has 56 divisors (see below), whose sum is σ = 50147707680. Its totient is φ = 12007987200.

The previous prime is 24642978469. The next prime is 24642978497. The reversal of 24642978496 is 69487924642.

It is not an unprimeable number, because it can be changed into a prime (24642978497) 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, 2700790 + ... + 2709898.

It is an arithmetic number, because the mean of its divisors is an integer number (895494780).

Almost surely, 2^24642978496 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 24642978496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25073853840).

24642978496 is an abundant number, since it is smaller than the sum of its proper divisors (25504729184).

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

24642978496 is a wasteful number, since it uses less digits than its factorization.

24642978496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193 (or 10183 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 61.

The spelling of 24642978496 in words is "twenty-four billion, six hundred forty-two million, nine hundred seventy-eight thousand, four hundred ninety-six".