16359433216 has 99 divisors (see below), whose sum is σ = 38108878227. Its totient is φ = 6998906880.

The previous prime is 16359433213. The next prime is 16359433231. The reversal of 16359433216 is 61233495361.

The square root of 16359433216 is 127904.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (16359433213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28650211 + ... + 28650781.

Almost surely, 2^16359433216 is an apocalyptic number.

16359433216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16359433216 is the 127904-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16359433216

16359433216 is an abundant number, since it is smaller than the sum of its proper divisors (21749445011).

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

16359433216 is an frugal number, since it uses more digits than its factorization.

16359433216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 580 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

The spelling of 16359433216 in words is "sixteen billion, three hundred fifty-nine million, four hundred thirty-three thousand, two hundred sixteen".