266713616083 has 4 divisors (see below), whose sum is σ = 272388373920. Its totient is φ = 261038858248.

The previous prime is 266713616053. The next prime is 266713616089. The reversal of 266713616083 is 380616317662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266713616083 is a prime.

It is a super-2 number, since 2×266713616083² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266713616089) 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 3 ways as a sum of consecutive naturals, for example, 2837378848 + ... + 2837378941.

It is an arithmetic number, because the mean of its divisors is an integer number (68097093480).

Almost surely, 2^266713616083 is an apocalyptic number.

266713616083 is a deficient number, since it is larger than the sum of its proper divisors (5674757837).

266713616083 is an equidigital number, since it uses as much as digits as its factorization.

266713616083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674757836.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 266713616083 in words is "two hundred sixty-six billion, seven hundred thirteen million, six hundred sixteen thousand, eighty-three".