6775471868 has 12 divisors (see below), whose sum is σ = 12934991832. Its totient is φ = 3079759920.

The previous prime is 6775471837. The next prime is 6775471883. The reversal of 6775471868 is 8681745776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76993955 + ... + 76994042.

It is an arithmetic number, because the mean of its divisors is an integer number (1077915986).

Almost surely, 2^6775471868 is an apocalyptic number.

It is an amenable number.

6775471868 is a deficient number, since it is larger than the sum of its proper divisors (6159519964).

6775471868 is a wasteful number, since it uses less digits than its factorization.

6775471868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153988012 (or 153988010 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 59.

The square root of 6775471868 is about 82313.2545098297. The cubic root of 6775471868 is about 1892.2558162381.

The spelling of 6775471868 in words is "six billion, seven hundred seventy-five million, four hundred seventy-one thousand, eight hundred sixty-eight".