3229811618 has 24 divisors (see below), whose sum is σ = 5328239616. Its totient is φ = 1467254360.

The previous prime is 3229811617. The next prime is 3229811677. The reversal of 3229811618 is 8161189223.

It is not an unprimeable number, because it can be changed into a prime (3229811617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 647771 + ... + 652737.

It is an arithmetic number, because the mean of its divisors is an integer number (222009984).

Almost surely, 2^3229811618 is an apocalyptic number.

3229811618 is a deficient number, since it is larger than the sum of its proper divisors (2098427998).

3229811618 is a wasteful number, since it uses less digits than its factorization.

3229811618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7678 (or 7667 counting only the distinct ones).

The product of its digits is 41472, while the sum is 41.

The square root of 3229811618 is about 56831.4316025912. The cubic root of 3229811618 is about 1478.1745844553.

The spelling of 3229811618 in words is "three billion, two hundred twenty-nine million, eight hundred eleven thousand, six hundred eighteen".