3718823168 has 72 divisors (see below), whose sum is σ = 7913223360. Its totient is φ = 1738137600.

The previous prime is 3718823167. The next prime is 3718823183. The reversal of 3718823168 is 8613288173.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3718823167) 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, 654323 + ... + 659981.

It is an arithmetic number, because the mean of its divisors is an integer number (109905880).

Almost surely, 2^3718823168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3718823168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3956611680).

3718823168 is an abundant number, since it is smaller than the sum of its proper divisors (4194400192).

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

3718823168 is a wasteful number, since it uses less digits than its factorization.

3718823168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843 (or 5829 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 3718823168 is about 60982.1545044122. The cubic root of 3718823168 is about 1549.2987695911.

The spelling of 3718823168 in words is "three billion, seven hundred eighteen million, eight hundred twenty-three thousand, one hundred sixty-eight".