24894038080 has 112 divisors (see below), whose sum is σ = 61259313600. Its totient is φ = 9628305408.

The previous prime is 24894038047. The next prime is 24894038087. The reversal of 24894038080 is 8083049842.

It is a self number, because there is not a number n which added to its sum of digits gives 24894038080.

It is not an unprimeable number, because it can be changed into a prime (24894038087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1923471 + ... + 1936369.

Almost surely, 2^24894038080 is an apocalyptic number.

24894038080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24894038080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30629656800).

24894038080 is an abundant number, since it is smaller than the sum of its proper divisors (36365275520).

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

24894038080 is a wasteful number, since it uses less digits than its factorization.

24894038080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13116 (or 13106 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 24894038080 in words is "twenty-four billion, eight hundred ninety-four million, thirty-eight thousand, eighty".