9918844182 has 24 divisors (see below), whose sum is σ = 23143970304. Its totient is φ = 3051951984.

The previous prime is 9918844163. The next prime is 9918844213. The reversal of 9918844182 is 2814488199.

It is a happy number.

9918844182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21193878 + ... + 21194345.

It is an arithmetic number, because the mean of its divisors is an integer number (964332096).

Almost surely, 2^9918844182 is an apocalyptic number.

9918844182 is an abundant number, since it is smaller than the sum of its proper divisors (13225126122).

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

9918844182 is a wasteful number, since it uses less digits than its factorization.

9918844182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42388244 (or 42388241 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The square root of 9918844182 is about 99593.3942688972. The cubic root of 9918844182 is about 2148.5906885939.

It can be divided in two parts, 99 and 18844182, that added together give a square (18844281 = 4341²).

The spelling of 9918844182 in words is "nine billion, nine hundred eighteen million, eight hundred forty-four thousand, one hundred eighty-two".