6842731768 has 8 divisors (see below), whose sum is σ = 12830122080. Its totient is φ = 3421365880.

The previous prime is 6842731741. The next prime is 6842731781. The reversal of 6842731768 is 8671372486.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427670728 + ... + 427670743.

It is an arithmetic number, because the mean of its divisors is an integer number (1603765260).

Almost surely, 2^6842731768 is an apocalyptic number.

It is an amenable number.

6842731768 is a deficient number, since it is larger than the sum of its proper divisors (5987390312).

6842731768 is a wasteful number, since it uses less digits than its factorization.

6842731768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855341477 (or 855341473 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The square root of 6842731768 is about 82720.8061372712. The cubic root of 6842731768 is about 1898.4966656803.

The spelling of 6842731768 in words is "six billion, eight hundred forty-two million, seven hundred thirty-one thousand, seven hundred sixty-eight".