6731112479668 has 48 divisors (see below), whose sum is σ = 11850801246144. Its totient is φ = 3345223650560.

The previous prime is 6731112479653. The next prime is 6731112479669. The reversal of 6731112479668 is 8669742111376.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6731112479669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2455712778 + ... + 2455715518.

It is an arithmetic number, because the mean of its divisors is an integer number (246891692628).

Almost surely, 2^{6731112479668} is an apocalyptic number.

It is an amenable number.

6731112479668 is a deficient number, since it is larger than the sum of its proper divisors (5119688766476).

6731112479668 is a wasteful number, since it uses less digits than its factorization.

6731112479668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6432 (or 6430 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 61.

The spelling of 6731112479668 in words is "six trillion, seven hundred thirty-one billion, one hundred twelve million, four hundred seventy-nine thousand, six hundred sixty-eight".