3632216623 has 4 divisors (see below), whose sum is σ = 4151104720. Its totient is φ = 3113328528.

The previous prime is 3632216593. The next prime is 3632216633. The reversal of 3632216623 is 3266122363.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3632216623 - 2¹³ = 3632208431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3632216633) 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, 259444038 + ... + 259444051.

It is an arithmetic number, because the mean of its divisors is an integer number (1037776180).

Almost surely, 2^3632216623 is an apocalyptic number.

3632216623 is a deficient number, since it is larger than the sum of its proper divisors (518888097).

3632216623 is an equidigital number, since it uses as much as digits as its factorization.

3632216623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518888096.

The product of its digits is 46656, while the sum is 34.

The square root of 3632216623 is about 60267.8738881670. The cubic root of 3632216623 is about 1537.1771280337.

Adding to 3632216623 its reverse (3266122363), we get a palindrome (6898338986).

The spelling of 3632216623 in words is "three billion, six hundred thirty-two million, two hundred sixteen thousand, six hundred twenty-three".