It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 43666676770006.
It is a congruent number.
It is an unprimeable number.
Almost surely, 243666676770006 is an apocalyptic number.
43666676770006 is a wasteful number, since it uses less digits than its factorization.
43666676770006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90594765326.
The spelling of 43666676770006 in words is "forty-three trillion, six hundred sixty-six billion, six hundred seventy-six million, seven hundred seventy thousand, six".