16493600443 has 4 divisors (see below), whose sum is σ = 16844528160. Its totient is φ = 16142672728.

The previous prime is 16493600423. The next prime is 16493600467. The reversal of 16493600443 is 34400639461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16493600443 - 2⁵ = 16493600411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16493600396 and 16493600405.

It is not an unprimeable number, because it can be changed into a prime (16493600423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175463788 + ... + 175463881.

It is an arithmetic number, because the mean of its divisors is an integer number (4211132040).

Almost surely, 2^16493600443 is an apocalyptic number.

16493600443 is a deficient number, since it is larger than the sum of its proper divisors (350927717).

16493600443 is an equidigital number, since it uses as much as digits as its factorization.

16493600443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350927716.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 16493600443 in words is "sixteen billion, four hundred ninety-three million, six hundred thousand, four hundred forty-three".