6632591360 has 156 divisors (see below), whose sum is σ = 16495068564. Its totient is φ = 2559836160.

The previous prime is 6632591359. The next prime is 6632591389. The reversal of 6632591360 is 631952366.

It can be written as a sum of positive squares in 2 ways, for example, as 2082279424 + 4550311936 = 45632^2 + 67456^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19681112 + ... + 19681448.

It is an arithmetic number, because the mean of its divisors is an integer number (105737619).

Almost surely, 2^6632591360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6632591360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8247534282).

6632591360 is an abundant number, since it is smaller than the sum of its proper divisors (9862477204).

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

6632591360 is an equidigital number, since it uses as much as digits as its factorization.

6632591360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 6632591360 is about 81440.7229830384. The cubic root of 6632591360 is about 1878.8599697590.

The spelling of 6632591360 in words is "six billion, six hundred thirty-two million, five hundred ninety-one thousand, three hundred sixty".