248505966072 is a `hidden beast` number, since 2 + 4 + 8 + 505 + 9 + 6 + 60 + 72 = 666.
It is a congruent number.
It is an unprimeable number.
Almost surely, 2248505966072 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 248505966072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431690772240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248505966072 is a wasteful number, since it uses less digits than its factorization.
248505966072 is an odious number, because the sum of its binary digits is odd.
The spelling of 248505966072 in words is "two hundred forty-eight billion, five hundred five million, nine hundred sixty-six thousand, seventy-two".