269668838813 has 16 divisors (see below), whose sum is σ = 296968329216. Its totient is φ = 242836016640.

The previous prime is 269668838809. The next prime is 269668838821. The reversal of 269668838813 is 318838866962.

It is a cyclic number.

It is not a de Polignac number, because 269668838813 - 2² = 269668838809 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 (269668838113) 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 15 ways as a sum of consecutive naturals, for example, 2001881 + ... + 2132337.

It is an arithmetic number, because the mean of its divisors is an integer number (18560520576).

Almost surely, 2^269668838813 is an apocalyptic number.

It is an amenable number.

269668838813 is a deficient number, since it is larger than the sum of its proper divisors (27299490403).

269668838813 is a wasteful number, since it uses less digits than its factorization.

269668838813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132244.

The product of its digits is 143327232, while the sum is 68.

The spelling of 269668838813 in words is "two hundred sixty-nine billion, six hundred sixty-eight million, eight hundred thirty-eight thousand, eight hundred thirteen".