10643253446423 has 16 divisors (see below), whose sum is σ = 11468502311616. Its totient is φ = 9818939439360.

The previous prime is 10643253446377. The next prime is 10643253446443. The reversal of 10643253446423 is 32464435234601.

It is a cyclic number.

It is not a de Polignac number, because 10643253446423 - 2²⁰ = 10643252397847 is a prime.

It is a super-2 number, since 2×10643253446423² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643253446443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515077190 + ... + 515097852.

It is an arithmetic number, because the mean of its divisors is an integer number (716781394476).

Almost surely, 2^{10643253446423} is an apocalyptic number.

10643253446423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10643253446423 is a deficient number, since it is larger than the sum of its proper divisors (825248865193).

10643253446423 is a wasteful number, since it uses less digits than its factorization.

10643253446423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41354.

The product of its (nonzero) digits is 4976640, while the sum is 47.

The spelling of 10643253446423 in words is "ten trillion, six hundred forty-three billion, two hundred fifty-three million, four hundred forty-six thousand, four hundred twenty-three".