24453117912 has 16 divisors (see below), whose sum is σ = 61132794840. Its totient is φ = 8151039296.

The previous prime is 24453117911. The next prime is 24453117929. The reversal of 24453117912 is 21971135442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24453117911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509439933 + ... + 509439980.

Almost surely, 2^24453117912 is an apocalyptic number.

It is an amenable number.

24453117912 is an abundant number, since it is smaller than the sum of its proper divisors (36679676928).

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

24453117912 is a wasteful number, since it uses less digits than its factorization.

24453117912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018879922 (or 1018879918 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The spelling of 24453117912 in words is "twenty-four billion, four hundred fifty-three million, one hundred seventeen thousand, nine hundred twelve".