6727120918 has 12 divisors (see below), whose sum is σ = 11738139732. Its totient is φ = 2883051780.

The previous prime is 6727120913. The next prime is 6727120921. The reversal of 6727120918 is 8190217276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6727120913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34321948 + ... + 34322143.

It is an arithmetic number, because the mean of its divisors is an integer number (978178311).

Almost surely, 2^6727120918 is an apocalyptic number.

6727120918 is a deficient number, since it is larger than the sum of its proper divisors (5011018814).

6727120918 is a wasteful number, since it uses less digits than its factorization.

6727120918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68644107 (or 68644100 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 6727120918 is about 82019.0277801438. The cubic root of 6727120918 is about 1887.7439106341.

The spelling of 6727120918 in words is "six billion, seven hundred twenty-seven million, one hundred twenty thousand, nine hundred eighteen".