2688682099 has 8 divisors (see below), whose sum is σ = 2704513680. Its totient is φ = 2672897376.

The previous prime is 2688682093. The next prime is 2688682109. The reversal of 2688682099 is 9902868862.

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 2688682099 - 2⁵ = 2688682067 is a prime.

It is a super-2 number, since 2×2688682099² = 14458022858966091602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2688682093) 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, 106872 + ... + 129610.

It is an arithmetic number, because the mean of its divisors is an integer number (338064210).

Almost surely, 2^2688682099 is an apocalyptic number.

2688682099 is a deficient number, since it is larger than the sum of its proper divisors (15831581).

2688682099 is a wasteful number, since it uses less digits than its factorization.

2688682099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23429.

The product of its (nonzero) digits is 5971968, while the sum is 58.

The square root of 2688682099 is about 51852.5033050479. The cubic root of 2688682099 is about 1390.5282568521.

The spelling of 2688682099 in words is "two billion, six hundred eighty-eight million, six hundred eighty-two thousand, ninety-nine".