16886934443 has 8 divisors (see below), whose sum is σ = 17747923200. Its totient is φ = 16036510248.

The previous prime is 16886934439. The next prime is 16886934461. The reversal of 16886934443 is 34443968861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16886934443 - 2² = 16886934439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16886934413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2637863 + ... + 2644256.

It is an arithmetic number, because the mean of its divisors is an integer number (2218490400).

Almost surely, 2^16886934443 is an apocalyptic number.

16886934443 is a deficient number, since it is larger than the sum of its proper divisors (860988757).

16886934443 is a wasteful number, since it uses less digits than its factorization.

16886934443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282281.

The product of its digits is 11943936, while the sum is 56.

The spelling of 16886934443 in words is "sixteen billion, eight hundred eighty-six million, nine hundred thirty-four thousand, four hundred forty-three".