24889482272 has 30 divisors (see below), whose sum is σ = 49296355983. Its totient is φ = 12370221728.

The previous prime is 24889482271. The next prime is 24889482283. The reversal of 24889482272 is 27228498842.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 12444741136 + 12444741136 = 111556^2 + 111556^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=111556.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24889482271) by changing a digit.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 149038733 + ... + 149038899.

Almost surely, 2^24889482272 is an apocalyptic number.

It is an amenable number.

24889482272 is a deficient number, since it is larger than the sum of its proper divisors (24406873711).

24889482272 is an frugal number, since it uses more digits than its factorization.

24889482272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 169 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 56.

The spelling of 24889482272 in words is "twenty-four billion, eight hundred eighty-nine million, four hundred eighty-two thousand, two hundred seventy-two".