32821972264 has 8 divisors (see below), whose sum is σ = 61541198010. Its totient is φ = 16410986128.

The previous prime is 32821972231. The next prime is 32821972273. The reversal of 32821972264 is 46227912823.

It can be written as a sum of positive squares in only one way, i.e., 32812424164 + 9548100 = 181142^2 + 3090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 2051373259 + ... + 2051373274.

Almost surely, 2^32821972264 is an apocalyptic number.

It is an amenable number.

32821972264 is a deficient number, since it is larger than the sum of its proper divisors (28719225746).

32821972264 is a wasteful number, since it uses less digits than its factorization.

32821972264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102746539 (or 4102746535 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The spelling of 32821972264 in words is "thirty-two billion, eight hundred twenty-one million, nine hundred seventy-two thousand, two hundred sixty-four".