16442665372264 has 64 divisors (see below), whose sum is σ = 31646035800000. Its totient is φ = 8006055842304.

The previous prime is 16442665372253. The next prime is 16442665372291. The reversal of 16442665372264 is 46227356624461.

It is a super-3 number, since 3×16442665372264³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 16442665372199 and 16442665372208.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 435583039 + ... + 435620785.

It is an arithmetic number, because the mean of its divisors is an integer number (494469309375).

Almost surely, 2^{16442665372264} is an apocalyptic number.

It is an amenable number.

16442665372264 is a deficient number, since it is larger than the sum of its proper divisors (15203370427736).

16442665372264 is a wasteful number, since it uses less digits than its factorization.

16442665372264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45442 (or 45438 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 58.

The spelling of 16442665372264 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-five million, three hundred seventy-two thousand, two hundred sixty-four".