6690096809 has 8 divisors (see below), whose sum is σ = 7299784800. Its totient is φ = 6080658400.

The previous prime is 6690096793. The next prime is 6690096811. The reversal of 6690096809 is 9086900966.

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 6690096809 - 2⁴ = 6690096793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6690096839) 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, 3959 + ... + 115740.

It is an arithmetic number, because the mean of its divisors is an integer number (912473100).

Almost surely, 2^6690096809 is an apocalyptic number.

It is an amenable number.

6690096809 is a deficient number, since it is larger than the sum of its proper divisors (609687991).

6690096809 is a wasteful number, since it uses less digits than its factorization.

6690096809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124791.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The square root of 6690096809 is about 81793.0119814645. The cubic root of 6690096809 is about 1884.2743405932.

The spelling of 6690096809 in words is "six billion, six hundred ninety million, ninety-six thousand, eight hundred nine".