It is a tau number, because it is divible by the number of its divisors (600).
It is a congruent number.
It is an unprimeable number.
Almost surely, 299994143600 is an apocalyptic number.
99994143600 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
99994143600 is the 447200-th triangular number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 99994143600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197767934056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99994143600 is a wasteful number, since it uses less digits than its factorization.
99994143600 is an odious number, because the sum of its binary digits is odd.
The spelling of 99994143600 in words is "ninety-nine billion, nine hundred ninety-four million, one hundred forty-three thousand, six hundred".