6725837668 has 24 divisors (see below), whose sum is σ = 13021089984. Its totient is φ = 3014138400.

The previous prime is 6725837623. The next prime is 6725837669. The reversal of 6725837668 is 8667385276.

It is not an unprimeable number, because it can be changed into a prime (6725837669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073355 + ... + 1079602.

It is an arithmetic number, because the mean of its divisors is an integer number (542545416).

Almost surely, 2^6725837668 is an apocalyptic number.

It is an amenable number.

6725837668 is a deficient number, since it is larger than the sum of its proper divisors (6295252316).

6725837668 is a wasteful number, since it uses less digits than its factorization.

6725837668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153043 (or 2153041 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 58.

The square root of 6725837668 is about 82011.2045271864. The cubic root of 6725837668 is about 1887.6238691159.

The spelling of 6725837668 in words is "six billion, seven hundred twenty-five million, eight hundred thirty-seven thousand, six hundred sixty-eight".