266616000016 has 10 divisors (see below), whose sum is σ = 516568500062. Its totient is φ = 133308000000.

The previous prime is 266616000011. The next prime is 266616000019. The reversal of 266616000016 is 610000616662.

It can be written as a sum of positive squares in only one way, i.e., 264920207616 + 1695792400 = 514704^2 + 41180^2 .

It is not an unprimeable number, because it can be changed into a prime (266616000011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8331749985 + ... + 8331750016.

Almost surely, 2^266616000016 is an apocalyptic number.

It is an amenable number.

266616000016 is a deficient number, since it is larger than the sum of its proper divisors (249952500046).

266616000016 is a wasteful number, since it uses less digits than its factorization.

266616000016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16663500009 (or 16663500003 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

Adding to 266616000016 its reverse (610000616662), we get a palindrome (876616616678).

The spelling of 266616000016 in words is "two hundred sixty-six billion, six hundred sixteen million, sixteen", and thus it is an aban number.