266613430346433 has 48 divisors (see below), whose sum is σ = 412253667072000. Its totient is φ = 165531107693664.

The previous prime is 266613430346407. The next prime is 266613430346447. The reversal of 266613430346433 is 334643034316662.

It is not a de Polignac number, because 266613430346433 - 2⁴¹ = 264414407090881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 266613430346433.

It is not an unprimeable number, because it can be changed into a prime (266613430346233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 993420460 + ... + 993688802.

It is an arithmetic number, because the mean of its divisors is an integer number (8588618064000).

Almost surely, 2^{266613430346433} is an apocalyptic number.

It is an amenable number.

266613430346433 is a deficient number, since it is larger than the sum of its proper divisors (145640236725567).

266613430346433 is a wasteful number, since it uses less digits than its factorization.

266613430346433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366906 (or 366903 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 54.

The spelling of 266613430346433 in words is "two hundred sixty-six trillion, six hundred thirteen billion, four hundred thirty million, three hundred forty-six thousand, four hundred thirty-three".