10646444166 has 16 divisors (see below), whose sum is σ = 21294051888. Its totient is φ = 3548620800.

The previous prime is 10646444161. The next prime is 10646444177. The reversal of 10646444166 is 66144464601.

10646444166 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 2×10646444166² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10646444161) 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 7 ways as a sum of consecutive naturals, for example, 110646 + ... + 183126.

It is an arithmetic number, because the mean of its divisors is an integer number (1330878243).

Almost surely, 2^10646444166 is an apocalyptic number.

10646444166 is an abundant number, since it is smaller than the sum of its proper divisors (10647607722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10646444166 is a wasteful number, since it uses less digits than its factorization.

10646444166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96967.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 10646444166 in words is "ten billion, six hundred forty-six million, four hundred forty-four thousand, one hundred sixty-six".