14165180638 has 16 divisors (see below), whose sum is σ = 24286040064. Its totient is φ = 6070073400.

The previous prime is 14165180633. The next prime is 14165180671. The reversal of 14165180638 is 83608156141.

14165180638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14165180594 and 14165180603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14165180633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72831 + ... + 183397.

It is an arithmetic number, because the mean of its divisors is an integer number (1517877504).

Almost surely, 2^14165180638 is an apocalyptic number.

14165180638 is a deficient number, since it is larger than the sum of its proper divisors (10120859426).

14165180638 is a wasteful number, since it uses less digits than its factorization.

14165180638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119727.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 14165180638 in words is "fourteen billion, one hundred sixty-five million, one hundred eighty thousand, six hundred thirty-eight".