14214838539447 has 192 divisors, whose sum is σ = 27811232064000. Its totient is φ = 7092797031936.

The previous prime is 14214838539443. The next prime is 14214838539527. The reversal of 14214838539447 is 74493583841241.

14214838539447 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 4 + 83 + 85 + 39 + 447 = 666.

It is not a de Polignac number, because 14214838539447 - 2² = 14214838539443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14214838539443) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 223159579 + ... + 223223267.

It is an arithmetic number, because the mean of its divisors is an integer number (144850167000).

Almost surely, 2^{14214838539447} is an apocalyptic number.

14214838539447 is a deficient number, since it is larger than the sum of its proper divisors (13596393524553).

14214838539447 is a wasteful number, since it uses less digits than its factorization.

14214838539447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64427 (or 64414 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 14214838539447 in words is "fourteen trillion, two hundred fourteen billion, eight hundred thirty-eight million, five hundred thirty-nine thousand, four hundred forty-seven".