266102711851 has 2 divisors, whose sum is σ = 266102711852. Its totient is φ = 266102711850.

The previous prime is 266102711807. The next prime is 266102711867. The reversal of 266102711851 is 158117201662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 266102711851 - 2⁷ = 266102711723 is a prime.

It is not a weakly prime, because it can be changed into another prime (266102711801) 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, 133051355925 + 133051355926.

It is an arithmetic number, because the mean of its divisors is an integer number (133051355926).

Almost surely, 2^266102711851 is an apocalyptic number.

266102711851 is a deficient number, since it is larger than the sum of its proper divisors (1).

266102711851 is an equidigital number, since it uses as much as digits as its factorization.

266102711851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 266102711851 in words is "two hundred sixty-six billion, one hundred two million, seven hundred eleven thousand, eight hundred fifty-one".