6631234544 has 20 divisors (see below), whose sum is σ = 14016018840. Its totient is φ = 3014197440.

The previous prime is 6631234531. The next prime is 6631234573. The reversal of 6631234544 is 4454321366.

It is a junction number, because it is equal to n+sod(n) for n = 6631234498 and 6631234507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18838559 + ... + 18838910.

It is an arithmetic number, because the mean of its divisors is an integer number (700800942).

Almost surely, 2^6631234544 is an apocalyptic number.

It is an amenable number.

6631234544 is an abundant number, since it is smaller than the sum of its proper divisors (7384784296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6631234544 is a wasteful number, since it uses less digits than its factorization.

6631234544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37677488 (or 37677482 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 6631234544 is about 81432.3924737570. The cubic root of 6631234544 is about 1878.7318428082.

The spelling of 6631234544 in words is "six billion, six hundred thirty-one million, two hundred thirty-four thousand, five hundred forty-four".