It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 96666661000 = 18903 + 44803 = 27793 + 42213.
It is a nialpdrome in base 10.
It is a congruent number.
It is an unprimeable number.
Almost surely, 296666661000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 96666661000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150487646400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
96666661000 is a wasteful number, since it uses less digits than its factorization.
96666661000 is an evil number, because the sum of its binary digits is even.
The spelling of 96666661000 in words is "ninety-six billion, six hundred sixty-six million, six hundred sixty-one thousand".