5623137689 has 8 divisors (see below), whose sum is σ = 6079816512. Its totient is φ = 5169906000.

The previous prime is 5623137631. The next prime is 5623137697. The reversal of 5623137689 is 9867313265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5623137689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5623137629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858389 + ... + 864914.

It is an arithmetic number, because the mean of its divisors is an integer number (759977064).

Almost surely, 2^5623137689 is an apocalyptic number.

It is an amenable number.

5623137689 is a deficient number, since it is larger than the sum of its proper divisors (456678823).

5623137689 is a wasteful number, since it uses less digits than its factorization.

5623137689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723567.

The product of its digits is 1632960, while the sum is 50.

The square root of 5623137689 is about 74987.5835655477. The cubic root of 5623137689 is about 1778.2503626840.

The spelling of 5623137689 in words is "five billion, six hundred twenty-three million, one hundred thirty-seven thousand, six hundred eighty-nine".