32400224112 has 80 divisors (see below), whose sum is σ = 90685267200. Its totient is φ = 9928375296.

The previous prime is 32400224081. The next prime is 32400224159. The reversal of 32400224112 is 21142200423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426612 + ... + 496787.

It is an arithmetic number, because the mean of its divisors is an integer number (1133565840).

Almost surely, 2^32400224112 is an apocalyptic number.

It is an amenable number.

32400224112 is an abundant number, since it is smaller than the sum of its proper divisors (58285043088).

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

32400224112 is a wasteful number, since it uses less digits than its factorization.

32400224112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923470 (or 923464 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 32400224112 its reverse (21142200423), we get a palindrome (53542424535).

The spelling of 32400224112 in words is "thirty-two billion, four hundred million, two hundred twenty-four thousand, one hundred twelve".