266548845662 has 12 divisors (see below), whose sum is σ = 439475163288. Its totient is φ = 121158566100.

The previous prime is 266548845643. The next prime is 266548845721.

It is a happy number.

266548845662 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 266548845595 and 266548845604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550720514 + ... + 550720997.

It is an arithmetic number, because the mean of its divisors is an integer number (36622930274).

Almost surely, 2^266548845662 is an apocalyptic number.

266548845662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

266548845662 is a deficient number, since it is larger than the sum of its proper divisors (172926317626).

266548845662 is a wasteful number, since it uses less digits than its factorization.

266548845662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101441535 (or 1101441524 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 62.

The spelling of 266548845662 in words is "two hundred sixty-six billion, five hundred forty-eight million, eight hundred forty-five thousand, six hundred sixty-two".