3366666780 has 48 divisors (see below), whose sum is σ = 9429194880. Its totient is φ = 897537088.

The previous prime is 3366666769. The next prime is 3366666781. The reversal of 3366666780 is 876666633.

It is a super-2 number, since 2×3366666780² = 22668890415111136800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366666781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405511 + ... + 413729.

It is an arithmetic number, because the mean of its divisors is an integer number (196441560).

Almost surely, 2^3366666780 is an apocalyptic number.

3366666780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3366666780 is an abundant number, since it is smaller than the sum of its proper divisors (6062528100).

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

3366666780 is a wasteful number, since it uses less digits than its factorization.

3366666780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15058 (or 15056 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 51.

The square root of 3366666780 is about 58022.9849283885. The cubic root of 3366666780 is about 1498.7644314152.

The spelling of 3366666780 in words is "three billion, three hundred sixty-six million, six hundred sixty-six thousand, seven hundred eighty".