2008181384 has 32 divisors (see below), whose sum is σ = 4148331840. Its totient is φ = 903768000.

The previous prime is 2008181377. The next prime is 2008181387. The reversal of 2008181384 is 4831818002.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2008181387) 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, 104084 + ... + 121859.

It is an arithmetic number, because the mean of its divisors is an integer number (129635370).

Almost surely, 2^2008181384 is an apocalyptic number.

It is an amenable number.

2008181384 is an abundant number, since it is smaller than the sum of its proper divisors (2140150456).

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

2008181384 is a wasteful number, since it uses less digits than its factorization.

2008181384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226061 (or 226057 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 2008181384 is about 44812.7368501412. The cubic root of 2008181384 is about 1261.6366956109.

Adding to 2008181384 its reverse (4831818002), we get a palindrome (6839999386).

It can be divided in two parts, 200818 and 1384, that added together give a palindrome (202202).

The spelling of 2008181384 in words is "two billion, eight million, one hundred eighty-one thousand, three hundred eighty-four".