24392002872 has 64 divisors (see below), whose sum is σ = 64346400000. Its totient is φ = 7689761024.

The previous prime is 24392002871. The next prime is 24392002889. The reversal of 24392002872 is 27820029342.

It is a self number, because there is not a number n which added to its sum of digits gives 24392002872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24392002871) 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, 199122 + ... + 297377.

It is an arithmetic number, because the mean of its divisors is an integer number (1005412500).

Almost surely, 2^24392002872 is an apocalyptic number.

It is an amenable number.

24392002872 is an abundant number, since it is smaller than the sum of its proper divisors (39954397128).

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

24392002872 is a wasteful number, since it uses less digits than its factorization.

24392002872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496620 (or 496616 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 24392002872 in words is "twenty-four billion, three hundred ninety-two million, two thousand, eight hundred seventy-two".