266964963941 has 16 divisors (see below), whose sum is σ = 291235682304. Its totient is φ = 243244448064.

The previous prime is 266964963929. The next prime is 266964963949. The reversal of 266964963941 is 149369469662.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266964963941 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 (266964963949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38876 + ... + 731738.

It is an arithmetic number, because the mean of its divisors is an integer number (18202230144).

Almost surely, 2^266964963941 is an apocalyptic number.

It is an amenable number.

266964963941 is a deficient number, since it is larger than the sum of its proper divisors (24270718363).

266964963941 is a wasteful number, since it uses less digits than its factorization.

266964963941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693260.

The product of its digits is 90699264, while the sum is 65.

The spelling of 266964963941 in words is "two hundred sixty-six billion, nine hundred sixty-four million, nine hundred sixty-three thousand, nine hundred forty-one".