6785681411 has 4 divisors (see below), whose sum is σ = 6790947000. Its totient is φ = 6780415824.

The previous prime is 6785681407. The next prime is 6785681417. The reversal of 6785681411 is 1141865876.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6785681411 - 2² = 6785681407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6785681417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630861 + ... + 2633438.

It is an arithmetic number, because the mean of its divisors is an integer number (1697736750).

Almost surely, 2^6785681411 is an apocalyptic number.

6785681411 is a deficient number, since it is larger than the sum of its proper divisors (5265589).

6785681411 is a wasteful number, since it uses less digits than its factorization.

6785681411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5265588.

The product of its digits is 322560, while the sum is 47.

The square root of 6785681411 is about 82375.2475626022. The cubic root of 6785681411 is about 1893.2057806609.

The spelling of 6785681411 in words is "six billion, seven hundred eighty-five million, six hundred eighty-one thousand, four hundred eleven".