266032663423 has 2 divisors, whose sum is σ = 266032663424. Its totient is φ = 266032663422.

The previous prime is 266032663411. The next prime is 266032663439. The reversal of 266032663423 is 324366230662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 266032663423 - 2²⁹ = 265495792511 is a prime.

It is a super-4 number, since 4×266032663423⁴ (a number of 47 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 266032663423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266032663123) 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 as a sum of consecutive naturals, namely, 133016331711 + 133016331712.

It is an arithmetic number, because the mean of its divisors is an integer number (133016331712).

Almost surely, 2^266032663423 is an apocalyptic number.

266032663423 is a deficient number, since it is larger than the sum of its proper divisors (1).

266032663423 is an equidigital number, since it uses as much as digits as its factorization.

266032663423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 43.

The spelling of 266032663423 in words is "two hundred sixty-six billion, thirty-two million, six hundred sixty-three thousand, four hundred twenty-three".