6666740033340 has 48 divisors (see below), whose sum is σ = 18841328860032. Its totient is φ = 1761182412096.

The previous prime is 6666740033323. The next prime is 6666740033351. The reversal of 6666740033340 is 433300476666.

It is a self number, because there is not a number n which added to its sum of digits gives 6666740033340.

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, 519210094 + ... + 519222933.

It is an arithmetic number, because the mean of its divisors is an integer number (392527684584).

Almost surely, 2^{6666740033340} is an apocalyptic number.

6666740033340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6666740033340 is an abundant number, since it is smaller than the sum of its proper divisors (12174588826692).

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

6666740033340 is a wasteful number, since it uses less digits than its factorization.

6666740033340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038433146 (or 1038433144 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 48.

The spelling of 6666740033340 in words is "six trillion, six hundred sixty-six billion, seven hundred forty million, thirty-three thousand, three hundred forty".