6769080809 has 4 divisors (see below), whose sum is σ = 7125348240. Its totient is φ = 6412813380.

The previous prime is 6769080781. The next prime is 6769080811. The reversal of 6769080809 is 9080809676.

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 a cyclic number.

It is not a de Polignac number, because 6769080809 - 2²⁸ = 6500645353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6769080839) 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, 178133687 + ... + 178133724.

It is an arithmetic number, because the mean of its divisors is an integer number (1781337060).

Almost surely, 2^6769080809 is an apocalyptic number.

It is an amenable number.

6769080809 is a deficient number, since it is larger than the sum of its proper divisors (356267431).

6769080809 is a wasteful number, since it uses less digits than its factorization.

6769080809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356267430.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 6769080809 is about 82274.4237840655. The cubic root of 6769080809 is about 1891.6606634451.

The spelling of 6769080809 in words is "six billion, seven hundred sixty-nine million, eighty thousand, eight hundred nine".