3816163668 has 24 divisors (see below), whose sum is σ = 8941645440. Its totient is φ = 1266731200.

The previous prime is 3816163649. The next prime is 3816163727. The reversal of 3816163668 is 8663616183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662433 + ... + 668168.

It is an arithmetic number, because the mean of its divisors is an integer number (372568560).

Almost surely, 2^3816163668 is an apocalyptic number.

It is an amenable number.

3816163668 is an abundant number, since it is smaller than the sum of its proper divisors (5125481772).

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

3816163668 is a wasteful number, since it uses less digits than its factorization.

3816163668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330847 (or 1330845 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 3816163668 is about 61775.1055685055. The cubic root of 3816163668 is about 1562.7001871552.

The spelling of 3816163668 in words is "three billion, eight hundred sixteen million, one hundred sixty-three thousand, six hundred sixty-eight".