266057051022107 has 4 divisors (see below), whose sum is σ = 266478694526736. Its totient is φ = 265635407517480.

The previous prime is 266057051022053. The next prime is 266057051022247. The reversal of 266057051022107 is 701220150750662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 266057051022107 - 2¹⁴ = 266057051005723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266057051022907) 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 in 3 ways as a sum of consecutive naturals, for example, 210821751368 + ... + 210821752629.

It is an arithmetic number, because the mean of its divisors is an integer number (66619673631684).

Almost surely, 2^{266057051022107} is an apocalyptic number.

266057051022107 is a deficient number, since it is larger than the sum of its proper divisors (421643504629).

266057051022107 is an equidigital number, since it uses as much as digits as its factorization.

266057051022107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421643504628.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 266057051022107 in words is "two hundred sixty-six trillion, fifty-seven billion, fifty-one million, twenty-two thousand, one hundred seven".