It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
542220817218 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 542220817218.
Almost surely, 2542220817218 is an apocalyptic number.
542220817218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542220817218 is a wasteful number, since it uses less digits than its factorization.
542220817218 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90370136208.
The spelling of 542220817218 in words is "five hundred forty-two billion, two hundred twenty million, eight hundred seventeen thousand, two hundred eighteen".