16678223670688 has 24 divisors (see below), whose sum is σ = 32835402861408. Its totient is φ = 8339073737664.

The previous prime is 16678223670683. The next prime is 16678223670839. The reversal of 16678223670688 is 88607632287661.

It is not an unprimeable number, because it can be changed into a prime (16678223670683) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6734995 + ... + 8872237.

It is an arithmetic number, because the mean of its divisors is an integer number (1368141785892).

Almost surely, 2^{16678223670688} is an apocalyptic number.

It is an amenable number.

16678223670688 is a deficient number, since it is larger than the sum of its proper divisors (16157179190720).

16678223670688 is a wasteful number, since it uses less digits than its factorization.

16678223670688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381116 (or 2381108 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 70.

The spelling of 16678223670688 in words is "sixteen trillion, six hundred seventy-eight billion, two hundred twenty-three million, six hundred seventy thousand, six hundred eighty-eight".