16985033516 has 48 divisors (see below), whose sum is σ = 33427658880. Its totient is φ = 7485563520.

The previous prime is 16985033509. The next prime is 16985033531. The reversal of 16985033516 is 61533058961.

16985033516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144695 + ... + 234321.

It is an arithmetic number, because the mean of its divisors is an integer number (696409560).

Almost surely, 2^16985033516 is an apocalyptic number.

It is an amenable number.

16985033516 is a deficient number, since it is larger than the sum of its proper divisors (16442625364).

16985033516 is a wasteful number, since it uses less digits than its factorization.

16985033516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89774 (or 89772 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 16985033516 in words is "sixteen billion, nine hundred eighty-five million, thirty-three thousand, five hundred sixteen".