266606127613 has 16 divisors (see below), whose sum is σ = 323467102080. Its totient is φ = 214509689856.

The previous prime is 266606127589. The next prime is 266606127617. The reversal of 266606127613 is 316721606662.

It is not a de Polignac number, because 266606127613 - 2³⁷ = 129167174141 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 (266606127617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2910556 + ... + 3000757.

It is an arithmetic number, because the mean of its divisors is an integer number (20216693880).

Almost surely, 2^266606127613 is an apocalyptic number.

It is an amenable number.

266606127613 is a deficient number, since it is larger than the sum of its proper divisors (56860974467).

266606127613 is a wasteful number, since it uses less digits than its factorization.

266606127613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911716.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 266606127613 in words is "two hundred sixty-six billion, six hundred six million, one hundred twenty-seven thousand, six hundred thirteen".