99812937796992 is a `hidden beast` number, since 9 + 9 + 81 + 293 + 77 + 96 + 9 + 92 = 666.
It is a tau number, because it is divible by the number of its divisors (192).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
Almost surely, 299812937796992 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99812937796992 is a wasteful number, since it uses less digits than its factorization.
99812937796992 is an odious number, because the sum of its binary digits is odd.
The spelling of 99812937796992 in words is "ninety-nine trillion, eight hundred twelve billion, nine hundred thirty-seven million, seven hundred ninety-six thousand, nine hundred ninety-two".