168933839411 has 8 divisors (see below), whose sum is σ = 169026348624. Its totient is φ = 168841363680.

The previous prime is 168933839401. The next prime is 168933839413. The reversal of 168933839411 is 114938339861.

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-168933839411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168933839413) 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, 25244576 + ... + 25251266.

It is an arithmetic number, because the mean of its divisors is an integer number (21128293578).

Almost surely, 2^168933839411 is an apocalyptic number.

168933839411 is a deficient number, since it is larger than the sum of its proper divisors (92509213).

168933839411 is an equidigital number, since it uses as much as digits as its factorization.

168933839411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16741.

The product of its digits is 3359232, while the sum is 56.

The spelling of 168933839411 in words is "one hundred sixty-eight billion, nine hundred thirty-three million, eight hundred thirty-nine thousand, four hundred eleven".