942281683218 has 18 divisors (see below), whose sum is σ = 2041619236839. Its totient is φ = 314092521612.

The previous prime is 942281683207. The next prime is 942281683313. The reversal of 942281683218 is 812386182249.

942281683218 is a `hidden beast` number, since 94 + 2 + 281 + 68 + 3 + 218 = 666.

942281683218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 471140841609 + 471140841609 = 686397^2 + 686397^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=686397.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4003983 + ... + 4232781.

Almost surely, 2^942281683218 is an apocalyptic number.

942281683218 is an abundant number, since it is smaller than the sum of its proper divisors (1099337553621).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

942281683218 is an frugal number, since it uses more digits than its factorization.

942281683218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457606 (or 228804 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The spelling of 942281683218 in words is "nine hundred forty-two billion, two hundred eighty-one million, six hundred eighty-three thousand, two hundred eighteen".