16323355332361 has 96 divisors (see below), whose sum is σ = 21990928490496. Its totient is φ = 11757845088000.

The previous prime is 16323355332311. The next prime is 16323355332367.

16323355332361 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16323355332361 - 2⁹ = 16323355331849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16323355332367) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 960923710 + ... + 960940696.

It is an arithmetic number, because the mean of its divisors is an integer number (229072171776).

Almost surely, 2^{16323355332361} is an apocalyptic number.

16323355332361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16323355332361 is a deficient number, since it is larger than the sum of its proper divisors (5667573158135).

16323355332361 is a wasteful number, since it uses less digits than its factorization.

16323355332361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17843 (or 17820 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 46.

It can be divided in two parts, 1632335 and 5332361, that added together give a palindrome (6964696).

The spelling of 16323355332361 in words is "sixteen trillion, three hundred twenty-three billion, three hundred fifty-five million, three hundred thirty-two thousand, three hundred sixty-one".