3216201632 has 72 divisors (see below), whose sum is σ = 7404929280. Its totient is φ = 1371027840.

The previous prime is 3216201629. The next prime is 3216201643. The reversal of 3216201632 is 2361026123.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 294119 + ... + 304857.

It is an arithmetic number, because the mean of its divisors is an integer number (102846240).

Almost surely, 2^3216201632 is an apocalyptic number.

3216201632 is a gapful number since it is divisible by the number (32) 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 3216201632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3702464640).

3216201632 is an abundant number, since it is smaller than the sum of its proper divisors (4188727648).

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

3216201632 is a wasteful number, since it uses less digits than its factorization.

3216201632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10954 (or 10939 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3216201632 is about 56711.5652402577. The cubic root of 3216201632 is about 1476.0953858103.

Adding to 3216201632 its reverse (2361026123), we get a palindrome (5577227755).

The spelling of 3216201632 in words is "three billion, two hundred sixteen million, two hundred one thousand, six hundred thirty-two".