It is a self number, because there is not a number n which added to its sum of digits gives 33168220837860.
It is an unprimeable number.
Almost surely, 233168220837860 is an apocalyptic number.
33168220837860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33168220837860 is a wasteful number, since it uses less digits than its factorization.
33168220837860 is an odious number, because the sum of its binary digits is odd.
The spelling of 33168220837860 in words is "thirty-three trillion, one hundred sixty-eight billion, two hundred twenty million, eight hundred thirty-seven thousand, eight hundred sixty".