14591144801368 has 8 divisors (see below), whose sum is σ = 27358396502580. Its totient is φ = 7295572400680.

The previous prime is 14591144801297. The next prime is 14591144801369. The reversal of 14591144801368 is 86310844119541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×14591144801368² (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 (14591144801369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911946550078 + ... + 911946550093.

Almost surely, 2^{14591144801368} is an apocalyptic number.

It is an amenable number.

14591144801368 is a deficient number, since it is larger than the sum of its proper divisors (12767251701212).

14591144801368 is a wasteful number, since it uses less digits than its factorization.

14591144801368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823893100177 (or 1823893100173 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 14591144801368 in words is "fourteen trillion, five hundred ninety-one billion, one hundred forty-four million, eight hundred one thousand, three hundred sixty-eight".