57461985000 is a `hidden beast` number, since 57 + 4 + 6 + 1 + 98 + 500 + 0 = 666.
It is an unprimeable number.
Almost surely, 257461985000 is an apocalyptic number.
57461985000 is a gapful number since it is divisible by the number (50) 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 57461985000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116986927200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57461985000 is a wasteful number, since it uses less digits than its factorization.
57461985000 is an evil number, because the sum of its binary digits is even.
The spelling of 57461985000 in words is "fifty-seven billion, four hundred sixty-one million, nine hundred eighty-five thousand".