10646445662164 has 12 divisors (see below), whose sum is σ = 20064455286484. Its totient is φ = 4913744151744.

The previous prime is 10646445662107. The next prime is 10646445662189. The reversal of 10646445662164 is 46126654464601.

It can be written as a sum of positive squares in 2 ways, for example, as 4038934284100 + 6607511378064 = 2009710^2 + 2570508^2 .

It is a super-2 number, since 2×10646445662164² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102369669777 + ... + 102369669880.

Almost surely, 2^{10646445662164} is an apocalyptic number.

It is an amenable number.

10646445662164 is a deficient number, since it is larger than the sum of its proper divisors (9418009624320).

10646445662164 is a wasteful number, since it uses less digits than its factorization.

10646445662164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204739339674 (or 204739339672 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 55.

The spelling of 10646445662164 in words is "ten trillion, six hundred forty-six billion, four hundred forty-five million, six hundred sixty-two thousand, one hundred sixty-four".