6774774776 has 32 divisors (see below), whose sum is σ = 15837137280. Its totient is φ = 2639522400.

The previous prime is 6774774761. The next prime is 6774774791.

6774774776 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6774774761) and next prime (6774774791).

It is a congruent number.

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, 5498390 + ... + 5499621.

It is an arithmetic number, because the mean of its divisors is an integer number (494910540).

Almost surely, 2^6774774776 is an apocalyptic number.

It is an amenable number.

6774774776 is an abundant number, since it is smaller than the sum of its proper divisors (9062362504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6774774776 is a wasteful number, since it uses less digits than its factorization.

6774774776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10998035 (or 10998031 counting only the distinct ones).

The product of its digits is 67765824, while the sum is 62.

The square root of 6774774776 is about 82309.0200160347. The cubic root of 6774774776 is about 1892.1909193248.

The spelling of 6774774776 in words is "six billion, seven hundred seventy-four million, seven hundred seventy-four thousand, seven hundred seventy-six".