2688698793 has 8 divisors (see below), whose sum is σ = 3910834656. Its totient is φ = 1629514400.

The previous prime is 2688698773. The next prime is 2688698809. The reversal of 2688698793 is 3978968862.

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 2688698793 - 2¹⁶ = 2688633257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2688698723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40737828 + ... + 40737893.

It is an arithmetic number, because the mean of its divisors is an integer number (488854332).

Almost surely, 2^2688698793 is an apocalyptic number.

It is an amenable number.

2688698793 is a deficient number, since it is larger than the sum of its proper divisors (1222135863).

2688698793 is a wasteful number, since it uses less digits than its factorization.

2688698793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81475735.

The product of its digits is 62705664, while the sum is 66.

The square root of 2688698793 is about 51852.6642806327. The cubic root of 2688698793 is about 1390.5311347715.

The spelling of 2688698793 in words is "two billion, six hundred eighty-eight million, six hundred ninety-eight thousand, seven hundred ninety-three".