3816318889 has 16 divisors (see below), whose sum is σ = 3914951040. Its totient is φ = 3718978560.

The previous prime is 3816318851. The next prime is 3816318917. The reversal of 3816318889 is 9888136183.

It is a cyclic number.

It is not a de Polignac number, because 3816318889 - 2⁷ = 3816318761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3816313889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5249044 + ... + 5249770.

It is an arithmetic number, because the mean of its divisors is an integer number (244684440).

Almost surely, 2^3816318889 is an apocalyptic number.

It is an amenable number.

3816318889 is a deficient number, since it is larger than the sum of its proper divisors (98632151).

3816318889 is a wasteful number, since it uses less digits than its factorization.

3816318889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440.

The product of its digits is 1990656, while the sum is 55.

The square root of 3816318889 is about 61776.3618951456. The cubic root of 3816318889 is about 1562.7213742791.

The spelling of 3816318889 in words is "three billion, eight hundred sixteen million, three hundred eighteen thousand, eight hundred eighty-nine".