16442663522116 has 48 divisors (see below), whose sum is σ = 31416211366848. Its totient is φ = 7484788022400.

The previous prime is 16442663522027. The next prime is 16442663522167. The reversal of 16442663522116 is 61122536624461.

It is a super-3 number, since 3×16442663522116³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16442663522116.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6293875 + ... + 8514586.

It is an arithmetic number, because the mean of its divisors is an integer number (654504403476).

Almost surely, 2^{16442663522116} is an apocalyptic number.

It is an amenable number.

16442663522116 is a deficient number, since it is larger than the sum of its proper divisors (14973547844732).

16442663522116 is a wasteful number, since it uses less digits than its factorization.

16442663522116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14808772 (or 14808770 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

The spelling of 16442663522116 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-three million, five hundred twenty-two thousand, one hundred sixteen".