32028168642217 has 32 divisors (see below), whose sum is σ = 35081290226304. Its totient is φ = 28998952819200.

The previous prime is 32028168642199. The next prime is 32028168642233. The reversal of 32028168642217 is 71224686182023.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32028168642217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32028168642287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5151704893 + ... + 5151711109.

It is an arithmetic number, because the mean of its divisors is an integer number (1096290319572).

Almost surely, 2^{32028168642217} is an apocalyptic number.

It is an amenable number.

32028168642217 is a deficient number, since it is larger than the sum of its proper divisors (3053121584087).

32028168642217 is a wasteful number, since it uses less digits than its factorization.

32028168642217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8569.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 32028168642217 in words is "thirty-two trillion, twenty-eight billion, one hundred sixty-eight million, six hundred forty-two thousand, two hundred seventeen".