983807338218 has 16 divisors (see below), whose sum is σ = 1974330088416. Its totient is φ = 326816544080.

The previous prime is 983807338187. The next prime is 983807338309. The reversal of 983807338218 is 812833708389.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279806928 + ... + 279810443.

It is an arithmetic number, because the mean of its divisors is an integer number (123395630526).

Almost surely, 2^983807338218 is an apocalyptic number.

983807338218 is an abundant number, since it is smaller than the sum of its proper divisors (990522750198).

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

983807338218 is a wasteful number, since it uses less digits than its factorization.

983807338218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559617669.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 983807338218 in words is "nine hundred eighty-three billion, eight hundred seven million, three hundred thirty-eight thousand, two hundred eighteen".