2680808695 has 4 divisors (see below), whose sum is σ = 3216970440. Its totient is φ = 2144646952.

The previous prime is 2680808687. The next prime is 2680808729. The reversal of 2680808695 is 5968080862.

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

It is a cyclic number.

It is not a de Polignac number, because 2680808695 - 2³ = 2680808687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268080865 + ... + 268080874.

It is an arithmetic number, because the mean of its divisors is an integer number (804242610).

Almost surely, 2^2680808695 is an apocalyptic number.

2680808695 is a deficient number, since it is larger than the sum of its proper divisors (536161745).

2680808695 is an equidigital number, since it uses as much as digits as its factorization.

2680808695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536161744.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The square root of 2680808695 is about 51776.5264864301. The cubic root of 2680808695 is about 1389.1696116783.

The spelling of 2680808695 in words is "two billion, six hundred eighty million, eight hundred eight thousand, six hundred ninety-five".