16687589846696 has 16 divisors (see below), whose sum is σ = 31292214740640. Its totient is φ = 8342999249200.

The previous prime is 16687589846693. The next prime is 16687589846747. The reversal of 16687589846696 is 69664898578661.

It is a super-3 number, since 3×16687589846696³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16687589846693) 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, 99370130 + ... + 99537921.

It is an arithmetic number, because the mean of its divisors is an integer number (1955763421290).

Almost surely, 2^{16687589846696} is an apocalyptic number.

It is an amenable number.

16687589846696 is a deficient number, since it is larger than the sum of its proper divisors (14604624893944).

16687589846696 is a wasteful number, since it uses less digits than its factorization.

16687589846696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198918544 (or 198918540 counting only the distinct ones).

The product of its digits is 45148078080, while the sum is 89.

The spelling of 16687589846696 in words is "sixteen trillion, six hundred eighty-seven billion, five hundred eighty-nine million, eight hundred forty-six thousand, six hundred ninety-six".