It is a tau number, because it is divible by the number of its divisors (200).
It is a self number, because there is not a number n which added to its sum of digits gives 1616273690000.
It is an unprimeable number.
Almost surely, 21616273690000 is an apocalyptic number.
1616273690000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1616273690000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2026217524716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1616273690000 is an equidigital number, since it uses as much as digits as its factorization.
1616273690000 is an odious number, because the sum of its binary digits is odd.
The spelling of 1616273690000 in words is "one trillion, six hundred sixteen billion, two hundred seventy-three million, six hundred ninety thousand".