6806668074140 has 48 divisors (see below), whose sum is σ = 16271434206720. Its totient is φ = 2367536719680.

The previous prime is 6806668074113. The next prime is 6806668074161. The reversal of 6806668074140 is 414708666086.

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, 672590600 + ... + 672600719.

It is an arithmetic number, because the mean of its divisors is an integer number (338988212640).

Almost surely, 2^{6806668074140} is an apocalyptic number.

It is an amenable number.

6806668074140 is an abundant number, since it is smaller than the sum of its proper divisors (9464766132580).

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

6806668074140 is a wasteful number, since it uses less digits than its factorization.

6806668074140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345191362 (or 1345191360 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 6806668074140 in words is "six trillion, eight hundred six billion, six hundred sixty-eight million, seventy-four thousand, one hundred forty".