2685336009 has 8 divisors (see below), whose sum is σ = 3580691712. Its totient is φ = 1790102160.

The previous prime is 2685335981. The next prime is 2685336011. The reversal of 2685336009 is 9006335862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2685336009 - 2⁵ = 2685335977 is a prime.

It is a super-2 number, since 2×2685336009² = 14422058962464096162, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2685316009) 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, 56104 + ... + 92294.

It is an arithmetic number, because the mean of its divisors is an integer number (447586464).

Almost surely, 2^2685336009 is an apocalyptic number.

It is an amenable number.

2685336009 is a deficient number, since it is larger than the sum of its proper divisors (895355703).

2685336009 is a wasteful number, since it uses less digits than its factorization.

2685336009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60927.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 2685336009 is about 51820.2277976467. The cubic root of 2685336009 is about 1389.9511755878.

The spelling of 2685336009 in words is "two billion, six hundred eighty-five million, three hundred thirty-six thousand, nine".