3875168818 has 16 divisors (see below), whose sum is σ = 5877588024. Its totient is φ = 1916006400.

The previous prime is 3875168813. The next prime is 3875168821. The reversal of 3875168818 is 8188615783.

It can be written as a sum of positive squares in 4 ways, for example, as 3538703169 + 336465649 = 59487^2 + 18343^2 .

It is not an unprimeable number, because it can be changed into a prime (3875168813) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 243918 + ... + 259318.

Almost surely, 2^3875168818 is an apocalyptic number.

3875168818 is a deficient number, since it is larger than the sum of its proper divisors (2002419206).

3875168818 is a wasteful number, since it uses less digits than its factorization.

3875168818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16797.

The product of its digits is 2580480, while the sum is 55.

The square root of 3875168818 is about 62250.8539539820. The cubic root of 3875168818 is about 1570.7131353956.

The spelling of 3875168818 in words is "three billion, eight hundred seventy-five million, one hundred sixty-eight thousand, eight hundred eighteen".