6776743374 has 24 divisors (see below), whose sum is σ = 15189253560. Its totient is φ = 2181020688.

The previous prime is 6776743339. The next prime is 6776743387. The reversal of 6776743374 is 4733476776.

It is a self number, because there is not a number n which added to its sum of digits gives 6776743374.

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, 6490612 + ... + 6491655.

It is an arithmetic number, because the mean of its divisors is an integer number (632885565).

Almost surely, 2^6776743374 is an apocalyptic number.

6776743374 is an abundant number, since it is smaller than the sum of its proper divisors (8412510186).

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

6776743374 is a wasteful number, since it uses less digits than its factorization.

6776743374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982304 (or 12982301 counting only the distinct ones).

The product of its digits is 12446784, while the sum is 54.

The square root of 6776743374 is about 82320.9777274298. The cubic root of 6776743374 is about 1892.3741776935.

The spelling of 6776743374 in words is "six billion, seven hundred seventy-six million, seven hundred forty-three thousand, three hundred seventy-four".