266041034466655 has 32 divisors (see below), whose sum is σ = 367106061224448. Its totient is φ = 181303314768000.

The previous prime is 266041034466629. The next prime is 266041034466667. The reversal of 266041034466655 is 556664430140662.

It is not a de Polignac number, because 266041034466655 - 2¹⁵ = 266041034433887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 266041034466655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187220580 + ... + 188636230.

It is an arithmetic number, because the mean of its divisors is an integer number (11472064413264).

Almost surely, 2^{266041034466655} is an apocalyptic number.

266041034466655 is a deficient number, since it is larger than the sum of its proper divisors (101065026757793).

266041034466655 is a wasteful number, since it uses less digits than its factorization.

266041034466655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448767.

The product of its (nonzero) digits is 74649600, while the sum is 58.

The spelling of 266041034466655 in words is "two hundred sixty-six trillion, forty-one billion, thirty-four million, four hundred sixty-six thousand, six hundred fifty-five".