6789779876 has 24 divisors (see below), whose sum is σ = 13033937280. Its totient is φ = 3069208800.

The previous prime is 6789779861. The next prime is 6789779881.

6789779876 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6789779876² = 92202221529069150752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418316 + ... + 434243.

It is an arithmetic number, because the mean of its divisors is an integer number (543080720).

Almost surely, 2^6789779876 is an apocalyptic number.

It is an amenable number.

6789779876 is a deficient number, since it is larger than the sum of its proper divisors (6244157404).

6789779876 is a wasteful number, since it uses less digits than its factorization.

6789779876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852755 (or 852753 counting only the distinct ones).

The product of its digits is 448084224, while the sum is 74.

The square root of 6789779876 is about 82400.1206067079. The cubic root of 6789779876 is about 1893.5868613278.

The spelling of 6789779876 in words is "six billion, seven hundred eighty-nine million, seven hundred seventy-nine thousand, eight hundred seventy-six".