14178028671 has 28 divisors (see below), whose sum is σ = 21751723048. Its totient is φ = 9232184304.

The previous prime is 14178028649. The next prime is 14178028717. The reversal of 14178028671 is 17682087141.

It is not a de Polignac number, because 14178028671 - 2⁶ = 14178028607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14178028471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 194800 + ... + 257493.

Almost surely, 2^14178028671 is an apocalyptic number.

14178028671 is a deficient number, since it is larger than the sum of its proper divisors (7573694377).

14178028671 is an frugal number, since it uses more digits than its factorization.

14178028671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452354 (or 452339 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The spelling of 14178028671 in words is "fourteen billion, one hundred seventy-eight million, twenty-eight thousand, six hundred seventy-one".