16847341389 has 12 divisors (see below), whose sum is σ = 25236347136. Its totient is φ = 11231560764.

The previous prime is 16847341361. The next prime is 16847341397. The reversal of 16847341389 is 98314374861.

16847341389 is a `hidden beast` number, since 1 + 6 + 84 + 73 + 413 + 89 = 666.

It is not a de Polignac number, because 16847341389 - 2¹⁶ = 16847275853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16847341319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34665069 + ... + 34665554.

It is an arithmetic number, because the mean of its divisors is an integer number (2103028928).

Almost surely, 2^16847341389 is an apocalyptic number.

It is an amenable number.

16847341389 is a deficient number, since it is larger than the sum of its proper divisors (8389005747).

16847341389 is an frugal number, since it uses more digits than its factorization.

16847341389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69330638 (or 69330626 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 16847341389 in words is "sixteen billion, eight hundred forty-seven million, three hundred forty-one thousand, three hundred eighty-nine".