14181189645 has 32 divisors (see below), whose sum is σ = 25959409920. Its totient is φ = 6475806720.

The previous prime is 14181189643. The next prime is 14181189653. The reversal of 14181189645 is 54698118141.

It is not a de Polignac number, because 14181189645 - 2¹ = 14181189643 is a prime.

It is a super-3 number, since 3×14181189645³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 14181189594 and 14181189603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14181189643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24855 + ... + 170235.

It is an arithmetic number, because the mean of its divisors is an integer number (811231560).

Almost surely, 2^14181189645 is an apocalyptic number.

14181189645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14181189645 is a deficient number, since it is larger than the sum of its proper divisors (11778220275).

14181189645 is a wasteful number, since it uses less digits than its factorization.

14181189645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146325.

The product of its digits is 276480, while the sum is 48.

The spelling of 14181189645 in words is "fourteen billion, one hundred eighty-one million, one hundred eighty-nine thousand, six hundred forty-five".