3318166680 has 64 divisors (see below), whose sum is σ = 9983312640. Its totient is φ = 882283392.

The previous prime is 3318166673. The next prime is 3318166699. The reversal of 3318166680 is 866618133.

It is a super-2 number, since 2×3318166680² = 22020460232524444800, 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 15 ways as a sum of consecutive naturals, for example, 1797 + ... + 81483.

It is an arithmetic number, because the mean of its divisors is an integer number (155989260).

Almost surely, 2^3318166680 is an apocalyptic number.

3318166680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3318166680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4991656320).

3318166680 is an abundant number, since it is smaller than the sum of its proper divisors (6665145960).

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

3318166680 is a wasteful number, since it uses less digits than its factorization.

3318166680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80048 (or 80044 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 3318166680 is about 57603.5301001597. The cubic root of 3318166680 is about 1491.5325402463.

The spelling of 3318166680 in words is "three billion, three hundred eighteen million, one hundred sixty-six thousand, six hundred eighty".