5636748648 has 16 divisors (see below), whose sum is σ = 14091871680. Its totient is φ = 1878916208.

The previous prime is 5636748641. The next prime is 5636748661. The reversal of 5636748648 is 8468476365.

It is not an unprimeable number, because it can be changed into a prime (5636748641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117432240 + ... + 117432287.

It is an arithmetic number, because the mean of its divisors is an integer number (880741980).

Almost surely, 2^5636748648 is an apocalyptic number.

It is an amenable number.

5636748648 is an abundant number, since it is smaller than the sum of its proper divisors (8455123032).

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

5636748648 is a wasteful number, since it uses less digits than its factorization.

5636748648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234864536 (or 234864532 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 57.

The square root of 5636748648 is about 75078.2834646611. The cubic root of 5636748648 is about 1779.6839745313.

The spelling of 5636748648 in words is "five billion, six hundred thirty-six million, seven hundred forty-eight thousand, six hundred forty-eight".