6777423736 has 32 divisors (see below), whose sum is σ = 12771237600. Its totient is φ = 3371793280.

The previous prime is 6777423703. The next prime is 6777423761. The reversal of 6777423736 is 6373247776.

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, 2584506 + ... + 2587126.

It is an arithmetic number, because the mean of its divisors is an integer number (399101175).

Almost surely, 2^6777423736 is an apocalyptic number.

It is an amenable number.

6777423736 is a deficient number, since it is larger than the sum of its proper divisors (5993813864).

6777423736 is a wasteful number, since it uses less digits than its factorization.

6777423736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119 (or 4115 counting only the distinct ones).

The product of its digits is 6223392, while the sum is 52.

The square root of 6777423736 is about 82325.1099968898. The cubic root of 6777423736 is about 1892.4375048859.

The spelling of 6777423736 in words is "six billion, seven hundred seventy-seven million, four hundred twenty-three thousand, seven hundred thirty-six".