3816040668 has 24 divisors (see below), whose sum is σ = 9713558400. Its totient is φ = 1156375920.

The previous prime is 3816040663. The next prime is 3816040687. The reversal of 3816040668 is 8660406183.

It is a happy number.

3816040668 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 not an unprimeable number, because it can be changed into a prime (3816040663) 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, 14454568 + ... + 14454831.

It is an arithmetic number, because the mean of its divisors is an integer number (404731600).

Almost surely, 2^3816040668 is an apocalyptic number.

It is an amenable number.

3816040668 is an abundant number, since it is smaller than the sum of its proper divisors (5897517732).

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

3816040668 is a wasteful number, since it uses less digits than its factorization.

3816040668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28909417 (or 28909415 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 3816040668 is about 61774.1100138238. The cubic root of 3816040668 is about 1562.6833976772.

The spelling of 3816040668 in words is "three billion, eight hundred sixteen million, forty thousand, six hundred sixty-eight".