16671217430033 has 8 divisors (see below), whose sum is σ = 17062451510016. Its totient is φ = 16280143866000.

The previous prime is 16671217429981. The next prime is 16671217430039. The reversal of 16671217430033 is 33003471217661.

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 16671217430033 - 2⁸ = 16671217429777 is a prime.

It is a super-2 number, since 2×16671217430033² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16671217430039) 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 7 ways as a sum of consecutive naturals, for example, 39918818 + ... + 40334283.

It is an arithmetic number, because the mean of its divisors is an integer number (2132806438752).

Almost surely, 2^{16671217430033} is an apocalyptic number.

It is an amenable number.

16671217430033 is a deficient number, since it is larger than the sum of its proper divisors (391234079983).

16671217430033 is an equidigital number, since it uses as much as digits as its factorization.

16671217430033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80257975.

The product of its (nonzero) digits is 381024, while the sum is 44.

Adding to 16671217430033 its reverse (33003471217661), we get a palindrome (49674688647694).

The spelling of 16671217430033 in words is "sixteen trillion, six hundred seventy-one billion, two hundred seventeen million, four hundred thirty thousand, thirty-three".