5638217560 has 32 divisors (see below), whose sum is σ = 12689298000. Its totient is φ = 2254698880.

The previous prime is 5638217521. The next prime is 5638217573. The reversal of 5638217560 is 657128365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157755 + ... + 190165.

Almost surely, 2^5638217560 is an apocalyptic number.

It is an amenable number.

5638217560 is an abundant number, since it is smaller than the sum of its proper divisors (7051080440).

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

5638217560 is a wasteful number, since it uses less digits than its factorization.

5638217560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36771 (or 36767 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 5638217560 is about 75088.0653632786. The cubic root of 5638217560 is about 1779.8385537198.

The spelling of 5638217560 in words is "five billion, six hundred thirty-eight million, two hundred seventeen thousand, five hundred sixty".