10646243164444 has 12 divisors (see below), whose sum is σ = 18630957331000. Its totient is φ = 5323112498448.

The previous prime is 10646243164441. The next prime is 10646243164451. The reversal of 10646243164444 is 44446134264601.

It is a happy number.

It is a super-2 number, since 2×10646243164444² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10646243164441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839407 + ... + 4690105.

Almost surely, 2^{10646243164444} is an apocalyptic number.

It is an amenable number.

10646243164444 is a deficient number, since it is larger than the sum of its proper divisors (7984714166556).

10646243164444 is a wasteful number, since it uses less digits than its factorization.

10646243164444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541892 (or 4541890 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 49.

The spelling of 10646243164444 in words is "ten trillion, six hundred forty-six billion, two hundred forty-three million, one hundred sixty-four thousand, four hundred forty-four".