266934875829 has 24 divisors (see below), whose sum is σ = 376503541632. Its totient is φ = 168198992640.

The previous prime is 266934875783. The next prime is 266934875899. The reversal of 266934875829 is 928578439662.

It is a happy number.

It is not a de Polignac number, because 266934875829 - 2¹¹ = 266934873781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266934875899) 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 23 ways as a sum of consecutive naturals, for example, 180837 + ... + 752709.

It is an arithmetic number, because the mean of its divisors is an integer number (15687647568).

Almost surely, 2^266934875829 is an apocalyptic number.

It is an amenable number.

266934875829 is a deficient number, since it is larger than the sum of its proper divisors (109568665803).

266934875829 is a wasteful number, since it uses less digits than its factorization.

266934875829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572345 (or 572326 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 69.

The spelling of 266934875829 in words is "two hundred sixty-six billion, nine hundred thirty-four million, eight hundred seventy-five thousand, eight hundred twenty-nine".