6682874782791 has 8 divisors (see below), whose sum is σ = 8934779002624. Its totient is φ = 4443110209080.

The previous prime is 6682874782751. The next prime is 6682874782817. The reversal of 6682874782791 is 1972874782866.

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

It is not a de Polignac number, because 6682874782791 - 2⁷ = 6682874782663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6682874782751) 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, 3034910245 + ... + 3034912446.

It is an arithmetic number, because the mean of its divisors is an integer number (1116847375328).

Almost surely, 2^{6682874782791} is an apocalyptic number.

6682874782791 is a deficient number, since it is larger than the sum of its proper divisors (2251904219833).

6682874782791 is a wasteful number, since it uses less digits than its factorization.

6682874782791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069823061.

The product of its digits is 910393344, while the sum is 75.

Adding to 6682874782791 its sum of digits (75), we get a palindrome (6682874782866).

The spelling of 6682874782791 in words is "six trillion, six hundred eighty-two billion, eight hundred seventy-four million, seven hundred eighty-two thousand, seven hundred ninety-one".