266004135654359 has 2 divisors, whose sum is σ = 266004135654360. Its totient is φ = 266004135654358.

The previous prime is 266004135654281. The next prime is 266004135654377. The reversal of 266004135654359 is 953456531400662.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266004135654359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266004135654298 and 266004135654307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266004135254359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133002067827179 + 133002067827180.

It is an arithmetic number, because the mean of its divisors is an integer number (133002067827180).

Almost surely, 2^{266004135654359} is an apocalyptic number.

266004135654359 is a deficient number, since it is larger than the sum of its proper divisors (1).

266004135654359 is an equidigital number, since it uses as much as digits as its factorization.

266004135654359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984000, while the sum is 59.

The spelling of 266004135654359 in words is "two hundred sixty-six trillion, four billion, one hundred thirty-five million, six hundred fifty-four thousand, three hundred fifty-nine".