16678908288043 has 8 divisors (see below), whose sum is σ = 16697639232000. Its totient is φ = 16660187735400.

The previous prime is 16678908287983. The next prime is 16678908288047. The reversal of 16678908288043 is 34088280987661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16678908288043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16678908288047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616368 + ... + 5808418.

It is an arithmetic number, because the mean of its divisors is an integer number (2087204904000).

Almost surely, 2^{16678908288043} is an apocalyptic number.

16678908288043 is a deficient number, since it is larger than the sum of its proper divisors (18730943957).

16678908288043 is a wasteful number, since it uses less digits than its factorization.

16678908288043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195657.

The product of its (nonzero) digits is 222953472, while the sum is 70.

The spelling of 16678908288043 in words is "sixteen trillion, six hundred seventy-eight billion, nine hundred eight million, two hundred eighty-eight thousand, forty-three".