It is a congruent number.
It is an unprimeable number.
Almost surely, 227404084160 is an apocalyptic number.
27404084160 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 27404084160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50738227200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27404084160 is a wasteful number, since it uses less digits than its factorization.
27404084160 is an evil number, because the sum of its binary digits is even.
The spelling of 27404084160 in words is "twenty-seven billion, four hundred four million, eighty-four thousand, one hundred sixty".