6680388412 has 24 divisors (see below), whose sum is σ = 11741904720. Its totient is φ = 3325591680.

The previous prime is 6680388401. The next prime is 6680388413. The reversal of 6680388412 is 2148830866.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680388413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907587 + ... + 914917.

It is an arithmetic number, because the mean of its divisors is an integer number (489246030).

Almost surely, 2^6680388412 is an apocalyptic number.

It is an amenable number.

6680388412 is a deficient number, since it is larger than the sum of its proper divisors (5061516308).

6680388412 is a wasteful number, since it uses less digits than its factorization.

6680388412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8301 (or 8299 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 6680388412 is about 81733.6430853293. The cubic root of 6680388412 is about 1883.3624385265.

The spelling of 6680388412 in words is "six billion, six hundred eighty million, three hundred eighty-eight thousand, four hundred twelve".