5633646636 has 24 divisors (see below), whose sum is σ = 13156227504. Its totient is φ = 1876303360.

The previous prime is 5633646583. The next prime is 5633646649. The reversal of 5633646636 is 6366463365.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182445 + ... + 211076.

It is an arithmetic number, because the mean of its divisors is an integer number (548176146).

Almost surely, 2^5633646636 is an apocalyptic number.

It is an amenable number.

5633646636 is an abundant number, since it is smaller than the sum of its proper divisors (7522580868).

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

5633646636 is a wasteful number, since it uses less digits than its factorization.

5633646636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394721 (or 394719 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 48.

The square root of 5633646636 is about 75057.6221046204. The cubic root of 5633646636 is about 1779.3574497680.

The spelling of 5633646636 in words is "five billion, six hundred thirty-three million, six hundred forty-six thousand, six hundred thirty-six".