266046012633607 has 2 divisors, whose sum is σ = 266046012633608. Its totient is φ = 266046012633606.

The previous prime is 266046012633601. The next prime is 266046012633641. The reversal of 266046012633607 is 706336210640662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 266046012633607 - 2¹⁵ = 266046012600839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266046012633601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133023006316803 + 133023006316804.

It is an arithmetic number, because the mean of its divisors is an integer number (133023006316804).

Almost surely, 2^{266046012633607} is an apocalyptic number.

266046012633607 is a deficient number, since it is larger than the sum of its proper divisors (1).

266046012633607 is an equidigital number, since it uses as much as digits as its factorization.

266046012633607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 52.

The spelling of 266046012633607 in words is "two hundred sixty-six trillion, forty-six billion, twelve million, six hundred thirty-three thousand, six hundred seven".