266613416652116 has 12 divisors (see below), whose sum is σ = 473144936594400. Its totient is φ = 131429149053720.

The previous prime is 266613416652109. The next prime is 266613416652151. The reversal of 266613416652116 is 611256614316662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469389817766 + ... + 469389818333.

It is an arithmetic number, because the mean of its divisors is an integer number (39428744716200).

Almost surely, 2^{266613416652116} is an apocalyptic number.

It is an amenable number.

266613416652116 is a deficient number, since it is larger than the sum of its proper divisors (206531519942284).

266613416652116 is a wasteful number, since it uses less digits than its factorization.

266613416652116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938779636174 (or 938779636172 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 56.

The spelling of 266613416652116 in words is "two hundred sixty-six trillion, six hundred thirteen billion, four hundred sixteen million, six hundred fifty-two thousand, one hundred sixteen".