5023216664 has 16 divisors (see below), whose sum is σ = 9427508520. Its totient is φ = 2509214400.

The previous prime is 5023216663. The next prime is 5023216703. The reversal of 5023216664 is 4666123205.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5023216663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 290309 + ... + 307124.

Almost surely, 2^5023216664 is an apocalyptic number.

It is an amenable number.

5023216664 is a deficient number, since it is larger than the sum of its proper divisors (4404291856).

5023216664 is a wasteful number, since it uses less digits than its factorization.

5023216664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598490 (or 598486 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 5023216664 is about 70874.6545952783. The cubic root of 5023216664 is about 1712.6185232333.

Adding to 5023216664 its reverse (4666123205), we get a palindrome (9689339869).

The spelling of 5023216664 in words is "five billion, twenty-three million, two hundred sixteen thousand, six hundred sixty-four".