16330243632 has 160 divisors (see below), whose sum is σ = 44270333184. Its totient is φ = 5181926400.

The previous prime is 16330243607. The next prime is 16330243637. The reversal of 16330243632 is 23634203361.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16330243593 and 16330243602.

It is not an unprimeable number, because it can be changed into a prime (16330243637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33258907 + ... + 33259397.

Almost surely, 2^16330243632 is an apocalyptic number.

16330243632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16330243632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22135166592).

16330243632 is an abundant number, since it is smaller than the sum of its proper divisors (27940089552).

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

16330243632 is a wasteful number, since it uses less digits than its factorization.

16330243632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 16330243632 its reverse (23634203361), we get a palindrome (39964446993).

The spelling of 16330243632 in words is "sixteen billion, three hundred thirty million, two hundred forty-three thousand, six hundred thirty-two".