2685109120793 has 8 divisors (see below), whose sum is σ = 2929557484416. Its totient is φ = 2440718679600.

The previous prime is 2685109120783. The next prime is 2685109120847. The reversal of 2685109120793 is 3970219015862.

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 2685109120793 - 2¹⁰ = 2685109119769 is a prime.

It is a super-3 number, since 3×2685109120793³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2685109120703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14383646 + ... + 14569127.

It is an arithmetic number, because the mean of its divisors is an integer number (366194685552).

Almost surely, 2^{2685109120793} is an apocalyptic number.

It is an amenable number.

2685109120793 is a deficient number, since it is larger than the sum of its proper divisors (244448363623).

2685109120793 is a wasteful number, since it uses less digits than its factorization.

2685109120793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28961215.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 2685109120793 in words is "two trillion, six hundred eighty-five billion, one hundred nine million, one hundred twenty thousand, seven hundred ninety-three".