14020543153664 has 160 divisors (see below), whose sum is σ = 29761950113280. Its totient is φ = 6584596480000.

The previous prime is 14020543153607. The next prime is 14020543153667. The reversal of 14020543153664 is 46635134502041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020543153667) 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 15 ways as a sum of consecutive naturals, for example, 209826692 + ... + 209893500.

It is an arithmetic number, because the mean of its divisors is an integer number (186012188208).

Almost surely, 2^{14020543153664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14020543153664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14880975056640).

14020543153664 is an abundant number, since it is smaller than the sum of its proper divisors (15741406959616).

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

14020543153664 is an equidigital number, since it uses as much as digits as its factorization.

14020543153664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67172 (or 67156 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 14020543153664 in words is "fourteen trillion, twenty billion, five hundred forty-three million, one hundred fifty-three thousand, six hundred sixty-four".