32995216289 has 12 divisors (see below), whose sum is σ = 40402306800. Its totient is φ = 26793107208.

The previous prime is 32995216279. The next prime is 32995216321. The reversal of 32995216289 is 98261259923.

It is a de Polignac number, because none of the positive numbers 2^k-32995216289 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (32995216279) 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 11 ways as a sum of consecutive naturals, for example, 17719379 + ... + 17721240.

It is an arithmetic number, because the mean of its divisors is an integer number (3366858900).

Almost surely, 2^32995216289 is an apocalyptic number.

It is an amenable number.

32995216289 is a deficient number, since it is larger than the sum of its proper divisors (7407090511).

32995216289 is a wasteful number, since it uses less digits than its factorization.

32995216289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35440652 (or 35440645 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 56.

The spelling of 32995216289 in words is "thirty-two billion, nine hundred ninety-five million, two hundred sixteen thousand, two hundred eighty-nine".