6775364866 has 32 divisors (see below), whose sum is σ = 10434469248. Its totient is φ = 3298761600.

The previous prime is 6775364861. The next prime is 6775364881. The reversal of 6775364866 is 6684635776.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6775364866.

It is not an unprimeable number, because it can be changed into a prime (6775364861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3433056 + ... + 3435028.

It is an arithmetic number, because the mean of its divisors is an integer number (326077164).

Almost surely, 2^6775364866 is an apocalyptic number.

6775364866 is a deficient number, since it is larger than the sum of its proper divisors (3659104382).

6775364866 is a wasteful number, since it uses less digits than its factorization.

6775364866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346.

The product of its digits is 30481920, while the sum is 58.

The square root of 6775364866 is about 82312.6045390376. The cubic root of 6775364866 is about 1892.2458550021.

The spelling of 6775364866 in words is "six billion, seven hundred seventy-five million, three hundred sixty-four thousand, eight hundred sixty-six".