266802680004011 has 2 divisors, whose sum is σ = 266802680004012. Its totient is φ = 266802680004010.

The previous prime is 266802680003983. The next prime is 266802680004191. The reversal of 266802680004011 is 110400086208662.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 266802680004011 - 2⁴² = 262404633492907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (266802680094011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133401340002005 + 133401340002006.

It is an arithmetic number, because the mean of its divisors is an integer number (133401340002006).

Almost surely, 2^{266802680004011} is an apocalyptic number.

266802680004011 is a deficient number, since it is larger than the sum of its proper divisors (1).

266802680004011 is an equidigital number, since it uses as much as digits as its factorization.

266802680004011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 266802680004011 in words is "two hundred sixty-six trillion, eight hundred two billion, six hundred eighty million, four thousand, eleven".