14478355618128 has 100 divisors (see below), whose sum is σ = 41907431615808. Its totient is φ = 4825788010560.

The previous prime is 14478355618091. The next prime is 14478355618147. The reversal of 14478355618128 is 82181655387441.

14478355618128 is a `hidden beast` number, since 1 + 4 + 4 + 7 + 8 + 3 + 5 + 5 + 618 + 1 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 18923625 + ... + 19673847.

Almost surely, 2^{14478355618128} is an apocalyptic number.

14478355618128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14478355618128 is an abundant number, since it is smaller than the sum of its proper divisors (27429075997680).

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

14478355618128 is a wasteful number, since it uses less digits than its factorization.

14478355618128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765134 (or 765119 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 63.

The spelling of 14478355618128 in words is "fourteen trillion, four hundred seventy-eight billion, three hundred fifty-five million, six hundred eighteen thousand, one hundred twenty-eight".