3316666500 has 240 divisors, whose sum is σ = 12367555200. Its totient is φ = 758030400.

The previous prime is 3316666487. The next prime is 3316666517. The reversal of 3316666500 is 56666133.

It is a happy number.

It is a super-2 number, since 2×3316666500² = 22000553344444500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 277651 + ... + 289349.

It is an arithmetic number, because the mean of its divisors is an integer number (51531480).

Almost surely, 2^3316666500 is an apocalyptic number.

3316666500 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 3316666500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6183777600).

3316666500 is an abundant number, since it is smaller than the sum of its proper divisors (9050888700).

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

3316666500 is a wasteful number, since it uses less digits than its factorization.

3316666500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11737 (or 11716 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 3316666500 is about 57590.5070302389. The cubic root of 3316666500 is about 1491.3077268884.

The spelling of 3316666500 in words is "three billion, three hundred sixteen million, six hundred sixty-six thousand, five hundred".