5623668163 has 4 divisors (see below), whose sum is σ = 5633949640. Its totient is φ = 5613386688.

The previous prime is 5623668157. The next prime is 5623668173. The reversal of 5623668163 is 3618663265.

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 5623668163 - 2¹³ = 5623659971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5623668133) 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, 5139918 + ... + 5141011.

It is an arithmetic number, because the mean of its divisors is an integer number (1408487410).

Almost surely, 2^5623668163 is an apocalyptic number.

5623668163 is a deficient number, since it is larger than the sum of its proper divisors (10281477).

5623668163 is a wasteful number, since it uses less digits than its factorization.

5623668163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10281476.

The product of its digits is 933120, while the sum is 46.

The square root of 5623668163 is about 74991.1205610371. The cubic root of 5623668163 is about 1778.3062796218.

The spelling of 5623668163 in words is "five billion, six hundred twenty-three million, six hundred sixty-eight thousand, one hundred sixty-three".