32730522216 has 128 divisors (see below), whose sum is σ = 98603136000. Its totient is φ = 8844498432.

The previous prime is 32730522193. The next prime is 32730522239. The reversal of 32730522216 is 61222503723.

It is an interprime number because it is at equal distance from previous prime (32730522193) and next prime (32730522239).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1961155 + ... + 1977773.

It is an arithmetic number, because the mean of its divisors is an integer number (770337000).

Almost surely, 2^32730522216 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 32730522216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49301568000).

32730522216 is an abundant number, since it is smaller than the sum of its proper divisors (65872613784).

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

32730522216 is a wasteful number, since it uses less digits than its factorization.

32730522216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17271 (or 17267 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 32730522216 in words is "thirty-two billion, seven hundred thirty million, five hundred twenty-two thousand, two hundred sixteen".