6631441372 has 12 divisors (see below), whose sum is σ = 11744842536. Its totient is φ = 3275772080.

The previous prime is 6631441361. The next prime is 6631441373. The reversal of 6631441372 is 2731441366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6631441373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9986779 + ... + 9987442.

It is an arithmetic number, because the mean of its divisors is an integer number (978736878).

Almost surely, 2^6631441372 is an apocalyptic number.

It is an amenable number.

6631441372 is a deficient number, since it is larger than the sum of its proper divisors (5113401164).

6631441372 is a wasteful number, since it uses less digits than its factorization.

6631441372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19974308 (or 19974306 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 6631441372 is about 81433.6624007541. The cubic root of 6631441372 is about 1878.7513751344.

The spelling of 6631441372 in words is "six billion, six hundred thirty-one million, four hundred forty-one thousand, three hundred seventy-two".