6827735859666 has 8 divisors (see below), whose sum is σ = 13655471719344. Its totient is φ = 2275911953220.

The previous prime is 6827735859569. The next prime is 6827735859673. The reversal of 6827735859666 is 6669585377286.

It is a sphenic number, since it is the product of 3 distinct primes.

6827735859666 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6827735859591 and 6827735859600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568977988300 + ... + 568977988311.

It is an arithmetic number, because the mean of its divisors is an integer number (1706933964918).

Almost surely, 2^{6827735859666} is an apocalyptic number.

6827735859666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6827735859666 is a wasteful number, since it uses less digits than its factorization.

6827735859666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137955976616.

The product of its digits is 5486745600, while the sum is 78.

The spelling of 6827735859666 in words is "six trillion, eight hundred twenty-seven billion, seven hundred thirty-five million, eight hundred fifty-nine thousand, six hundred sixty-six".