266949457124059 has 2 divisors, whose sum is σ = 266949457124060. Its totient is φ = 266949457124058.

The previous prime is 266949457123961. The next prime is 266949457124071. The reversal of 266949457124059 is 950421754949662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 266949457124059 - 2²⁵ = 266949423569627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266949457123982 and 266949457124000.

It is not a weakly prime, because it can be changed into another prime (266949457124089) 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, 133474728562029 + 133474728562030.

It is an arithmetic number, because the mean of its divisors is an integer number (133474728562030).

Almost surely, 2^{266949457124059} is an apocalyptic number.

266949457124059 is a deficient number, since it is larger than the sum of its proper divisors (1).

266949457124059 is an equidigital number, since it uses as much as digits as its factorization.

266949457124059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1175731200, while the sum is 73.

The spelling of 266949457124059 in words is "two hundred sixty-six trillion, nine hundred forty-nine billion, four hundred fifty-seven million, one hundred twenty-four thousand, fifty-nine".