689224114437 has 8 divisors (see below), whose sum is σ = 926201435136. Its totient is φ = 455864768352.

The previous prime is 689224114421. The next prime is 689224114451. The reversal of 689224114437 is 734411422986.

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

It is not a de Polignac number, because 689224114437 - 2⁴ = 689224114421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 689224114437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689224114477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904493208 + ... + 904493969.

It is an arithmetic number, because the mean of its divisors is an integer number (115775179392).

Almost surely, 2^689224114437 is an apocalyptic number.

It is an amenable number.

689224114437 is a deficient number, since it is larger than the sum of its proper divisors (236977320699).

689224114437 is a wasteful number, since it uses less digits than its factorization.

689224114437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808987307.

The product of its digits is 2322432, while the sum is 51.

The spelling of 689224114437 in words is "six hundred eighty-nine billion, two hundred twenty-four million, one hundred fourteen thousand, four hundred thirty-seven".