32730821938208 has 48 divisors (see below), whose sum is σ = 66715610494680. Its totient is φ = 15788102270976.

The previous prime is 32730821938163. The next prime is 32730821938229. The reversal of 32730821938208 is 80283912803723.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25086194166544 + 7644627771664 = 5008612^2 + 2764892^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13361291 + ... + 15620042.

Almost surely, 2^{32730821938208} is an apocalyptic number.

It is an amenable number.

32730821938208 is an abundant number, since it is smaller than the sum of its proper divisors (33984788556472).

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

32730821938208 is a wasteful number, since it uses less digits than its factorization.

32730821938208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28982589 (or 28982581 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 32730821938208 in words is "thirty-two trillion, seven hundred thirty billion, eight hundred twenty-one million, nine hundred thirty-eight thousand, two hundred eight".