266046163630353 has 16 divisors (see below), whose sum is σ = 394601303396800. Its totient is φ = 177157631645280.

The previous prime is 266046163630343. The next prime is 266046163630397. The reversal of 266046163630353 is 353036361640662.

It is a happy number.

266046163630353 is a `hidden beast` number, since 2 + 6 + 60 + 46 + 163 + 6 + 30 + 353 = 666.

It is not a de Polignac number, because 266046163630353 - 2⁴ = 266046163630337 is a prime.

It is a super-2 number, since 2×266046163630353² (a number of 30 digits) contains 22 as substring.

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 266046163630353.

It is not an unprimeable number, because it can be changed into a prime (266046163630333) 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, 5735460868 + ... + 5735507253.

It is an arithmetic number, because the mean of its divisors is an integer number (24662581462300).

Almost surely, 2^{266046163630353} is an apocalyptic number.

It is an amenable number.

266046163630353 is a deficient number, since it is larger than the sum of its proper divisors (128555139766447).

266046163630353 is a wasteful number, since it uses less digits than its factorization.

266046163630353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11470968989 (or 11470968983 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 54.

The spelling of 266046163630353 in words is "two hundred sixty-six trillion, forty-six billion, one hundred sixty-three million, six hundred thirty thousand, three hundred fifty-three".