16860741143 has 4 divisors (see below), whose sum is σ = 17442146040. Its totient is φ = 16279336248.

The previous prime is 16860741109. The next prime is 16860741179. The reversal of 16860741143 is 34114706861.

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 16860741143 - 2¹⁰ = 16860740119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16860741143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16860741103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290702405 + ... + 290702462.

It is an arithmetic number, because the mean of its divisors is an integer number (4360536510).

Almost surely, 2^16860741143 is an apocalyptic number.

16860741143 is a deficient number, since it is larger than the sum of its proper divisors (581404897).

16860741143 is an equidigital number, since it uses as much as digits as its factorization.

16860741143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581404896.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 16860741143 in words is "sixteen billion, eight hundred sixty million, seven hundred forty-one thousand, one hundred forty-three".