10510616666 has 32 divisors (see below), whose sum is σ = 17694039168. Its totient is φ = 4641848640.

The previous prime is 10510616663. The next prime is 10510616687. The reversal of 10510616666 is 66661601501.

It is a happy number.

10510616666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10510616666² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10510616663) 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 in 15 ways as a sum of consecutive naturals, for example, 76340 + ... + 163856.

It is an arithmetic number, because the mean of its divisors is an integer number (552938724).

Almost surely, 2^10510616666 is an apocalyptic number.

10510616666 is a deficient number, since it is larger than the sum of its proper divisors (7183422502).

10510616666 is a wasteful number, since it uses less digits than its factorization.

10510616666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87686.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 10510616666 in words is "ten billion, five hundred ten million, six hundred sixteen thousand, six hundred sixty-six".