266041032630545 has 8 divisors (see below), whose sum is σ = 319299333222696. Its totient is φ = 212799430060416.

The previous prime is 266041032630497. The next prime is 266041032630587. The reversal of 266041032630545 is 545036230140662.

266041032630545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 104337052131601 + 161703980498944 = 10214551^2 + 12716288^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 266041032630545 - 2¹⁰ = 266041032629521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 266041032630545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4174470452 + ... + 4174534181.

It is an arithmetic number, because the mean of its divisors is an integer number (39912416652837).

Almost surely, 2^{266041032630545} is an apocalyptic number.

It is an amenable number.

266041032630545 is a deficient number, since it is larger than the sum of its proper divisors (53258300592151).

266041032630545 is an equidigital number, since it uses as much as digits as its factorization.

266041032630545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8349011011.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 266041032630545 in words is "two hundred sixty-six trillion, forty-one billion, thirty-two million, six hundred thirty thousand, five hundred forty-five".