266634768429 has 12 divisors (see below), whose sum is σ = 390014289600. Its totient is φ = 175506429384.

The previous prime is 266634768409. The next prime is 266634768451. The reversal of 266634768429 is 924867436662.

266634768429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 266634768429 - 2⁸ = 266634768173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266634768409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187506159 + ... + 187507580.

It is an arithmetic number, because the mean of its divisors is an integer number (32501190800).

Almost surely, 2^266634768429 is an apocalyptic number.

It is an amenable number.

266634768429 is a deficient number, since it is larger than the sum of its proper divisors (123379521171).

266634768429 is a wasteful number, since it uses less digits than its factorization.

266634768429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375013824 (or 375013821 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 63.

The spelling of 266634768429 in words is "two hundred sixty-six billion, six hundred thirty-four million, seven hundred sixty-eight thousand, four hundred twenty-nine".