32432321424 has 80 divisors (see below), whose sum is σ = 85612234752. Its totient is φ = 10575057024.

The previous prime is 32432321423. The next prime is 32432321443. The reversal of 32432321424 is 42412323423.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32432321391 and 32432321400.

It is not an unprimeable number, because it can be changed into a prime (32432321423) 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 15 ways as a sum of consecutive naturals, for example, 6952917 + ... + 6957579.

Almost surely, 2^32432321424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32432321424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42806117376).

32432321424 is an abundant number, since it is smaller than the sum of its proper divisors (53179913328).

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

32432321424 is a wasteful number, since it uses less digits than its factorization.

32432321424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804 (or 7798 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

Adding to 32432321424 its reverse (42412323423), we get a palindrome (74844644847).

The spelling of 32432321424 in words is "thirty-two billion, four hundred thirty-two million, three hundred twenty-one thousand, four hundred twenty-four".