6740676767 has 4 divisors (see below), whose sum is σ = 7353465576. Its totient is φ = 6127887960.

The previous prime is 6740676751. The next prime is 6740676773. The reversal of 6740676767 is 7676760476.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6740676767 - 2⁴ = 6740676751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740676367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306394388 + ... + 306394409.

It is an arithmetic number, because the mean of its divisors is an integer number (1838366394).

Almost surely, 2^6740676767 is an apocalyptic number.

6740676767 is a deficient number, since it is larger than the sum of its proper divisors (612788809).

6740676767 is a wasteful number, since it uses less digits than its factorization.

6740676767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612788808.

The product of its (nonzero) digits is 12446784, while the sum is 56.

The square root of 6740676767 is about 82101.6246306978. The cubic root of 6740676767 is about 1889.0110600389.

The spelling of 6740676767 in words is "six billion, seven hundred forty million, six hundred seventy-six thousand, seven hundred sixty-seven".