32730821938209 has 8 divisors (see below), whose sum is σ = 43893356588352. Its totient is φ = 21694417623440.

The previous prime is 32730821938163. The next prime is 32730821938229. The reversal of 32730821938209 is 90283912803723.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32730821938209 - 2⁸ = 32730821937953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32730821938229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31532583237 + ... + 31532584274.

It is an arithmetic number, because the mean of its divisors is an integer number (5486669573544).

Almost surely, 2^{32730821938209} is an apocalyptic number.

It is an amenable number.

32730821938209 is a deficient number, since it is larger than the sum of its proper divisors (11162534650143).

32730821938209 is a wasteful number, since it uses less digits than its factorization.

32730821938209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63065167687.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 32730821938209 in words is "thirty-two trillion, seven hundred thirty billion, eight hundred twenty-one million, nine hundred thirty-eight thousand, two hundred nine".