10666506016 has 12 divisors (see below), whose sum is σ = 20999683782. Its totient is φ = 5333252992.

The previous prime is 10666505999. The next prime is 10666506047. The reversal of 10666506016 is 61060566601.

It can be written as a sum of positive squares in only one way, i.e., 8146867600 + 2519638416 = 90260^2 + 50196^2 .

It is a super-2 number, since 2×10666506016² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166664125 + ... + 166664188.

Almost surely, 2^10666506016 is an apocalyptic number.

10666506016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10666506016 is a deficient number, since it is larger than the sum of its proper divisors (10333177766).

10666506016 is an equidigital number, since it uses as much as digits as its factorization.

10666506016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333328323 (or 333328315 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 10666506016 in words is "ten billion, six hundred sixty-six million, five hundred six thousand, sixteen".