6685208113 has 8 divisors (see below), whose sum is σ = 6741953856. Its totient is φ = 6628549200.

The previous prime is 6685208111. The next prime is 6685208141. The reversal of 6685208113 is 3118025866.

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

It is a cyclic number.

It is not a de Polignac number, because 6685208113 - 2¹ = 6685208111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6685208111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137868 + ... + 179938.

It is an arithmetic number, because the mean of its divisors is an integer number (842744232).

Almost surely, 2^6685208113 is an apocalyptic number.

It is an amenable number.

6685208113 is a deficient number, since it is larger than the sum of its proper divisors (56745743).

6685208113 is a wasteful number, since it uses less digits than its factorization.

6685208113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43415.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 6685208113 is about 81763.1219621658. The cubic root of 6685208113 is about 1883.8152595881.

The spelling of 6685208113 in words is "six billion, six hundred eighty-five million, two hundred eight thousand, one hundred thirteen".