It is a nialpdrome in base 2, base 4, base 8 and base 16.
It is a zygodrome in base 2, base 4 and base 16.
It is a congruent number.
It is an unprimeable number.
In principle, a polygon with 281470681743360 sides can be constructed with ruler and compass.
Almost surely, 2281470681743360 is an apocalyptic number.
281470681743360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 281470681743360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478699874887248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
281470681743360 is an frugal number, since it uses more digits than its factorization.
281470681743360 is an evil number, because the sum of its binary digits is even.
The spelling of 281470681743360 in words is "two hundred eighty-one trillion, four hundred seventy billion, six hundred eighty-one million, seven hundred forty-three thousand, three hundred sixty".