266046343667339 has 2 divisors, whose sum is σ = 266046343667340. Its totient is φ = 266046343667338.

The previous prime is 266046343667327. The next prime is 266046343667383. The reversal of 266046343667339 is 933766343640662.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266046343667339 is a prime.

It is not a weakly prime, because it can be changed into another prime (266046343663339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133023171833669 + 133023171833670.

It is an arithmetic number, because the mean of its divisors is an integer number (133023171833670).

Almost surely, 2^{266046343667339} is an apocalyptic number.

266046343667339 is a deficient number, since it is larger than the sum of its proper divisors (1).

266046343667339 is an equidigital number, since it uses as much as digits as its factorization.

266046343667339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1269789696, while the sum is 68.

The spelling of 266046343667339 in words is "two hundred sixty-six trillion, forty-six billion, three hundred forty-three million, six hundred sixty-seven thousand, three hundred thirty-nine".