5466446118 is a `hidden beast` number, since 546 + 6 + 44 + 61 + 1 + 8 = 666.
It is a Curzon number.
It is a congruent number.
Almost surely, 25466446118 is an apocalyptic number.
5466446118 is a gapful number since it is divisible by the number (58) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 5466446118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7413288480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5466446118 is a wasteful number, since it uses less digits than its factorization.
5466446118 is an evil number, because the sum of its binary digits is even.
The square root of 5466446118 is about 73935.4185624184. The cubic root of 5466446118 is about 1761.5772403461.
The spelling of 5466446118 in words is "five billion, four hundred sixty-six million, four hundred forty-six thousand, one hundred eighteen".