266604266264 has 32 divisors (see below), whose sum is σ = 571649231520. Its totient is φ = 114188096256.

The previous prime is 266604266261. The next prime is 266604266267. The reversal of 266604266264 is 462662406662.

It is an interprime number because it is at equal distance from previous prime (266604266261) and next prime (266604266267).

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266604266261) 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 7 ways as a sum of consecutive naturals, for example, 1385429 + ... + 1566084.

It is an arithmetic number, because the mean of its divisors is an integer number (17864038485).

Almost surely, 2^266604266264 is an apocalyptic number.

It is an amenable number.

266604266264 is an abundant number, since it is smaller than the sum of its proper divisors (305044965256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266604266264 is a wasteful number, since it uses less digits than its factorization.

266604266264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953139 (or 2953135 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 50.

It can be divided in two parts, 26660 and 4266264, that added together give a palindrome (4292924).

The spelling of 266604266264 in words is "two hundred sixty-six billion, six hundred four million, two hundred sixty-six thousand, two hundred sixty-four".