6000008000009 has 4 divisors (see below), whose sum is σ = 6000167777940. Its totient is φ = 5999848222080.

The previous prime is 6000007999967. The next prime is 6000008000027. The reversal of 6000008000009 is 9000008000006.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1820416195984 + 4179591804025 = 1349228^2 + 2044405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6000008000009 is a prime.

6000008000009 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6000008000059) 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, 79832624 + ... + 79907745.

It is an arithmetic number, because the mean of its divisors is an integer number (1500041944485).

Almost surely, 2^{6000008000009} is an apocalyptic number.

It is an amenable number.

6000008000009 is a deficient number, since it is larger than the sum of its proper divisors (159777931).

6000008000009 is a wasteful number, since it uses less digits than its factorization.

6000008000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159777930.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 6000008000009 in words is "six trillion, eight million, nine", and thus it is an aban number and an uban number.