It is a Leyland number of the form 168 + 816.
It is an unprimeable number.
In principle, a polygon with 281479271677952 sides can be constructed with ruler and compass.
Almost surely, 2281479271677952 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 281479271677952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281483566612479).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
281479271677952 is an frugal number, since it uses more digits than its factorization.
281479271677952 is an evil number, because the sum of its binary digits is even.
The spelling of 281479271677952 in words is "two hundred eighty-one trillion, four hundred seventy-nine billion, two hundred seventy-one million, six hundred seventy-seven thousand, nine hundred fifty-two".