42983833218 has 16 divisors (see below), whose sum is σ = 86273604576. Its totient is φ = 14276954720.

The previous prime is 42983833187. The next prime is 42983833219. The reversal of 42983833218 is 81233838924.

It is a super-2 number, since 2×42983833218² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42983833219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12745596 + ... + 12748967.

It is an arithmetic number, because the mean of its divisors is an integer number (5392100286).

Almost surely, 2^42983833218 is an apocalyptic number.

42983833218 is an abundant number, since it is smaller than the sum of its proper divisors (43289771358).

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

42983833218 is a wasteful number, since it uses less digits than its factorization.

42983833218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25494849.

The product of its digits is 1990656, while the sum is 51.

The spelling of 42983833218 in words is "forty-two billion, nine hundred eighty-three million, eight hundred thirty-three thousand, two hundred eighteen".