266004544513013 has 8 divisors (see below), whose sum is σ = 268488738708960. Its totient is φ = 263521146417840.

The previous prime is 266004544513007. The next prime is 266004544513051. The reversal of 266004544513013 is 310315445400662.

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 266004544513013 - 2⁴⁰ = 264905032885237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266004544513003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198353795 + ... + 199690352.

It is an arithmetic number, because the mean of its divisors is an integer number (33561092338620).

Almost surely, 2^{266004544513013} is an apocalyptic number.

It is an amenable number.

266004544513013 is a deficient number, since it is larger than the sum of its proper divisors (2484194195947).

266004544513013 is a wasteful number, since it uses less digits than its factorization.

266004544513013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398050387.

The product of its (nonzero) digits is 1036800, while the sum is 44.

Adding to 266004544513013 its reverse (310315445400662), we get a palindrome (576319989913675).

The spelling of 266004544513013 in words is "two hundred sixty-six trillion, four billion, five hundred forty-four million, five hundred thirteen thousand, thirteen".