6789449876 has 36 divisors (see below), whose sum is σ = 13189272180. Its totient is φ = 3055536000.

The previous prime is 6789449861. The next prime is 6789449951.

6789449876 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2811120400 + 3978329476 = 53020^2 + 63074^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20561 + ... + 118328.

Almost surely, 2^6789449876 is an apocalyptic number.

It is an amenable number.

6789449876 is a deficient number, since it is larger than the sum of its proper divisors (6399822304).

6789449876 is a wasteful number, since it uses less digits than its factorization.

6789449876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139016 (or 139003 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 68.

The square root of 6789449876 is about 82398.1181581230. The cubic root of 6789449876 is about 1893.5561831714.

The spelling of 6789449876 in words is "six billion, seven hundred eighty-nine million, four hundred forty-nine thousand, eight hundred seventy-six".