6685308311 has 8 divisors (see below), whose sum is σ = 7297112448. Its totient is φ = 6074179000.

The previous prime is 6685308283. The next prime is 6685308313. The reversal of 6685308311 is 1138035866.

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 6685308311 - 2¹⁴ = 6685291927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6685308313) 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, 147875 + ... + 187716.

It is an arithmetic number, because the mean of its divisors is an integer number (912139056).

Almost surely, 2^6685308311 is an apocalyptic number.

6685308311 is a deficient number, since it is larger than the sum of its proper divisors (611804137).

6685308311 is a wasteful number, since it uses less digits than its factorization.

6685308311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337413.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 6685308311 is about 81763.7346933223. The cubic root of 6685308311 is about 1883.8246710915.

The spelling of 6685308311 in words is "six billion, six hundred eighty-five million, three hundred eight thousand, three hundred eleven".