16871703163 has 16 divisors (see below), whose sum is σ = 20308683520. Its totient is φ = 13692299616.

The previous prime is 16871703157. The next prime is 16871703217. The reversal of 16871703163 is 36130717861.

It is a cyclic number.

It is not a de Polignac number, because 16871703163 - 2⁹ = 16871702651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16871703763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196045 + ... + 268657.

It is an arithmetic number, because the mean of its divisors is an integer number (1269292720).

Almost surely, 2^16871703163 is an apocalyptic number.

16871703163 is a deficient number, since it is larger than the sum of its proper divisors (3436980357).

16871703163 is a wasteful number, since it uses less digits than its factorization.

16871703163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74386.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 16871703163 in words is "sixteen billion, eight hundred seventy-one million, seven hundred three thousand, one hundred sixty-three".