10643266646132 has 12 divisors (see below), whose sum is σ = 19721347020900. Its totient is φ = 5008596068736.

The previous prime is 10643266646119. The next prime is 10643266646147. The reversal of 10643266646132 is 23164666234601.

It can be written as a sum of positive squares in 2 ways, for example, as 6047448232336 + 4595818413796 = 2459156^2 + 2143786^2 .

It is a super-2 number, since 2×10643266646132² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 78259313507 + ... + 78259313642.

It is an arithmetic number, because the mean of its divisors is an integer number (1643445585075).

Almost surely, 2^{10643266646132} is an apocalyptic number.

It is an amenable number.

10643266646132 is a deficient number, since it is larger than the sum of its proper divisors (9078080374768).

10643266646132 is a wasteful number, since it uses less digits than its factorization.

10643266646132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156518627170 (or 156518627168 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 50.

The spelling of 10643266646132 in words is "ten trillion, six hundred forty-three billion, two hundred sixty-six million, six hundred forty-six thousand, one hundred thirty-two".