16432060905217 has 8 divisors (see below), whose sum is σ = 16659583113960. Its totient is φ = 16204604250240.

The previous prime is 16432060905149. The next prime is 16432060905241. The reversal of 16432060905217 is 71250906023461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1033727692176 + 15398333213041 = 1016724^2 + 3924071^2 .

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 16432060905217 - 2¹⁹ = 16432060380929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16432060905277) 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, 15883534 + ... + 16886407.

It is an arithmetic number, because the mean of its divisors is an integer number (2082447889245).

Almost surely, 2^{16432060905217} is an apocalyptic number.

It is an amenable number.

16432060905217 is a deficient number, since it is larger than the sum of its proper divisors (227522208743).

16432060905217 is an equidigital number, since it uses as much as digits as its factorization.

16432060905217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32776883.

The product of its (nonzero) digits is 544320, while the sum is 46.

Adding to 16432060905217 its reverse (71250906023461), we get a palindrome (87682966928678).

The spelling of 16432060905217 in words is "sixteen trillion, four hundred thirty-two billion, sixty million, nine hundred five thousand, two hundred seventeen".