5638327320 has 64 divisors (see below), whose sum is σ = 17498268000. Its totient is φ = 1451706368.

The previous prime is 5638327301. The next prime is 5638327351. The reversal of 5638327320 is 237238365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806625 + ... + 813584.

Almost surely, 2^5638327320 is an apocalyptic number.

It is an amenable number.

5638327320 is an abundant number, since it is smaller than the sum of its proper divisors (11859940680).

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

5638327320 is a wasteful number, since it uses less digits than its factorization.

5638327320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620252 (or 1620248 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 5638327320 is about 75088.7962348578. The cubic root of 5638327320 is about 1779.8501031034.

The spelling of 5638327320 in words is "five billion, six hundred thirty-eight million, three hundred twenty-seven thousand, three hundred twenty".