16546453303304 has 16 divisors (see below), whose sum is σ = 31030365607020. Its totient is φ = 8271689141440.

The previous prime is 16546453303291. The next prime is 16546453303319. The reversal of 16546453303304 is 40330335464561.

It can be written as a sum of positive squares in 2 ways, for example, as 16227217003204 + 319236300100 = 4028302^2 + 565010^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192143039 + ... + 192229134.

Almost surely, 2^{16546453303304} is an apocalyptic number.

It is an amenable number.

16546453303304 is a deficient number, since it is larger than the sum of its proper divisors (14483912303716).

16546453303304 is a wasteful number, since it uses less digits than its factorization.

16546453303304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384377560 (or 384377556 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 47.

Adding to 16546453303304 its reverse (40330335464561), we get a palindrome (56876788767865).

The spelling of 16546453303304 in words is "sixteen trillion, five hundred forty-six billion, four hundred fifty-three million, three hundred three thousand, three hundred four".