6800756709 has 4 divisors (see below), whose sum is σ = 9067675616. Its totient is φ = 4533837804.

The previous prime is 6800756707. The next prime is 6800756713. The reversal of 6800756709 is 9076570086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6800756709 - 2¹ = 6800756707 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 (6800756707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133459449 + ... + 1133459454.

It is an arithmetic number, because the mean of its divisors is an integer number (2266918904).

Almost surely, 2^6800756709 is an apocalyptic number.

It is an amenable number.

6800756709 is a deficient number, since it is larger than the sum of its proper divisors (2266918907).

6800756709 is a wasteful number, since it uses less digits than its factorization.

6800756709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266918906.

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 6800756709 is about 82466.7006069723. The cubic root of 6800756709 is about 1894.6067469025.

The spelling of 6800756709 in words is "six billion, eight hundred million, seven hundred fifty-six thousand, seven hundred nine".