6631051108 has 24 divisors (see below), whose sum is σ = 12704035680. Its totient is φ = 3003457920.

The previous prime is 6631051103. The next prime is 6631051117. The reversal of 6631051108 is 8011501366.

It is a self number, because there is not a number n which added to its sum of digits gives 6631051108.

It is not an unprimeable number, because it can be changed into a prime (6631051103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253813 + ... + 278716.

It is an arithmetic number, because the mean of its divisors is an integer number (529334820).

Almost surely, 2^6631051108 is an apocalyptic number.

It is an amenable number.

6631051108 is a deficient number, since it is larger than the sum of its proper divisors (6072984572).

6631051108 is a wasteful number, since it uses less digits than its factorization.

6631051108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532827 (or 532825 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 6631051108 is about 81431.2661574165. The cubic root of 6631051108 is about 1878.7145192249.

The spelling of 6631051108 in words is "six billion, six hundred thirty-one million, fifty-one thousand, one hundred eight".