6631310068 has 12 divisors (see below), whose sum is σ = 11979140992. Its totient is φ = 3208698360.

The previous prime is 6631310047. The next prime is 6631310069. The reversal of 6631310068 is 8600131366.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6631310069) 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, 26739030 + ... + 26739277.

Almost surely, 2^6631310068 is an apocalyptic number.

It is an amenable number.

6631310068 is a deficient number, since it is larger than the sum of its proper divisors (5347830924).

6631310068 is a wasteful number, since it uses less digits than its factorization.

6631310068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53478342 (or 53478340 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 6631310068 is about 81432.8561945361. The cubic root of 6631310068 is about 1878.7389751556.

The spelling of 6631310068 in words is "six billion, six hundred thirty-one million, three hundred ten thousand, sixty-eight".