6682707081 has 12 divisors (see below), whose sum is σ = 9691259760. Its totient is φ = 4437387000.

The previous prime is 6682707071. The next prime is 6682707103. The reversal of 6682707081 is 1807072866.

It is not a de Polignac number, because 6682707081 - 2⁵ = 6682707049 is a prime.

It is a super-2 number, since 2×6682707081² = 89317147860895081122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6682707071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1476871 + ... + 1481388.

It is an arithmetic number, because the mean of its divisors is an integer number (807604980).

Almost surely, 2^6682707081 is an apocalyptic number.

It is an amenable number.

6682707081 is a deficient number, since it is larger than the sum of its proper divisors (3008552679).

6682707081 is a wasteful number, since it uses less digits than its factorization.

6682707081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958516 (or 2958513 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 6682707081 is about 81747.8261545835. The cubic root of 6682707081 is about 1883.5803095395.

The spelling of 6682707081 in words is "six billion, six hundred eighty-two million, seven hundred seven thousand, eighty-one".