67839135223 has 8 divisors (see below), whose sum is σ = 68227443200. Its totient is φ = 67451301720.

The previous prime is 67839135211. The next prime is 67839135227. The reversal of 67839135223 is 32253193876.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 67839135223 - 2⁹ = 67839134711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67839135227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170158 + ... + 405748.

It is an arithmetic number, because the mean of its divisors is an integer number (8528430400).

Almost surely, 2^67839135223 is an apocalyptic number.

67839135223 is a deficient number, since it is larger than the sum of its proper divisors (388307977).

67839135223 is a wasteful number, since it uses less digits than its factorization.

67839135223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237237.

The product of its digits is 1632960, while the sum is 49.

The spelling of 67839135223 in words is "sixty-seven billion, eight hundred thirty-nine million, one hundred thirty-five thousand, two hundred twenty-three".