6782662875 has 16 divisors (see below), whose sum is σ = 11286351648. Its totient is φ = 3617420000.

The previous prime is 6782662801. The next prime is 6782662879. The reversal of 6782662875 is 5782662876.

It is a happy number.

It is not a de Polignac number, because 6782662875 - 2¹⁴ = 6782646491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6782662879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9043176 + ... + 9043925.

It is an arithmetic number, because the mean of its divisors is an integer number (705396978).

Almost surely, 2^6782662875 is an apocalyptic number.

6782662875 is a deficient number, since it is larger than the sum of its proper divisors (4503688773).

6782662875 is a wasteful number, since it uses less digits than its factorization.

6782662875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18087119 (or 18087109 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 57.

The square root of 6782662875 is about 82356.9236615842. The cubic root of 6782662875 is about 1892.9250150780.

Subtracting from 6782662875 its reverse (5782662876), we obtain a palindrome (999999999).

The spelling of 6782662875 in words is "six billion, seven hundred eighty-two million, six hundred sixty-two thousand, eight hundred seventy-five".