3321615166 has 16 divisors (see below), whose sum is σ = 5169115440. Its totient is φ = 1598907520.

The previous prime is 3321615149. The next prime is 3321615197. The reversal of 3321615166 is 6615161233.

It is a super-2 number, since 2×3321615166² = 22066254622002415112, which contains 22 as substring.

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, 62395 + ... + 102646.

It is an arithmetic number, because the mean of its divisors is an integer number (323069715).

Almost surely, 2^3321615166 is an apocalyptic number.

3321615166 is a deficient number, since it is larger than the sum of its proper divisors (1847500274).

3321615166 is a wasteful number, since it uses less digits than its factorization.

3321615166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165419.

The product of its digits is 19440, while the sum is 34.

The square root of 3321615166 is about 57633.4552668847. The cubic root of 3321615166 is about 1492.0490652596.

Adding to 3321615166 its reverse (6615161233), we get a palindrome (9936776399).

The spelling of 3321615166 in words is "three billion, three hundred twenty-one million, six hundred fifteen thousand, one hundred sixty-six".