3189618368 has 14 divisors (see below), whose sum is σ = 6329399076. Its totient is φ = 1594809152.

The previous prime is 3189618349. The next prime is 3189618373. The reversal of 3189618368 is 8638169813.

It is a happy number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 24918830 + ... + 24918957.

It is an arithmetic number, because the mean of its divisors is an integer number (452099934).

Almost surely, 2^3189618368 is an apocalyptic number.

It is an amenable number.

3189618368 is a deficient number, since it is larger than the sum of its proper divisors (3139780708).

3189618368 is an equidigital number, since it uses as much as digits as its factorization.

3189618368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49837799 (or 49837789 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 3189618368 is about 56476.7064195496. The cubic root of 3189618368 is about 1472.0172788614.

The spelling of 3189618368 in words is "three billion, one hundred eighty-nine million, six hundred eighteen thousand, three hundred sixty-eight".