16163282668 has 12 divisors (see below), whose sum is σ = 30461571280. Its totient is φ = 7459976592.

The previous prime is 16163282623. The next prime is 16163282669. The reversal of 16163282668 is 86628236161.

It is a happy number.

It is a super-2 number, since 2×16163282668² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16163282669) 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, 155416128 + ... + 155416231.

Almost surely, 2^16163282668 is an apocalyptic number.

It is an amenable number.

16163282668 is a deficient number, since it is larger than the sum of its proper divisors (14298288612).

16163282668 is a wasteful number, since it uses less digits than its factorization.

16163282668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310832376 (or 310832374 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The spelling of 16163282668 in words is "sixteen billion, one hundred sixty-three million, two hundred eighty-two thousand, six hundred sixty-eight".