266673735055 has 24 divisors (see below), whose sum is σ = 396020649312. Its totient is φ = 168795679104.

The previous prime is 266673735017. The next prime is 266673735059. The reversal of 266673735055 is 550537376662.

It is not a de Polignac number, because 266673735055 - 2¹⁵ = 266673702287 is a prime.

It is a super-2 number, since 2×266673735055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266673734987 and 266673735005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266673735059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22536244 + ... + 22548073.

It is an arithmetic number, because the mean of its divisors is an integer number (16500860388).

Almost surely, 2^266673735055 is an apocalyptic number.

266673735055 is a deficient number, since it is larger than the sum of its proper divisors (129346914257).

266673735055 is a wasteful number, since it uses less digits than its factorization.

266673735055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45084355 (or 45084342 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 55.

The spelling of 266673735055 in words is "two hundred sixty-six billion, six hundred seventy-three million, seven hundred thirty-five thousand, fifty-five".