16660332352323 has 48 divisors (see below), whose sum is σ = 26392067769600. Its totient is φ = 10043575819200.

The previous prime is 16660332352303. The next prime is 16660332352331. The reversal of 16660332352323 is 32325323306661.

It is not a de Polignac number, because 16660332352323 - 2¹² = 16660332348227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16660332352303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70233865 + ... + 70470677.

It is an arithmetic number, because the mean of its divisors is an integer number (549834745200).

Almost surely, 2^{16660332352323} is an apocalyptic number.

16660332352323 is a deficient number, since it is larger than the sum of its proper divisors (9731735417277).

16660332352323 is a wasteful number, since it uses less digits than its factorization.

16660332352323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240600 (or 240597 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 45.

Adding to 16660332352323 its reverse (32325323306661), we get a palindrome (48985655658984).

The spelling of 16660332352323 in words is "sixteen trillion, six hundred sixty billion, three hundred thirty-two million, three hundred fifty-two thousand, three hundred twenty-three".