6805746679 has 8 divisors (see below), whose sum is σ = 6821352720. Its totient is φ = 6790155456.

The previous prime is 6805746643. The next prime is 6805746683. The reversal of 6805746679 is 9766475086.

It is a happy number.

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 6805746679 - 2¹³ = 6805738487 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 (6805746379) 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, 1881877 + ... + 1885489.

It is an arithmetic number, because the mean of its divisors is an integer number (852669090).

Almost surely, 2^6805746679 is an apocalyptic number.

6805746679 is a deficient number, since it is larger than the sum of its proper divisors (15606041).

6805746679 is a wasteful number, since it uses less digits than its factorization.

6805746679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The square root of 6805746679 is about 82496.9495133002. The cubic root of 6805746679 is about 1895.0700149336.

The spelling of 6805746679 in words is "six billion, eight hundred five million, seven hundred forty-six thousand, six hundred seventy-nine".