14653938518 has 32 divisors (see below), whose sum is σ = 23693472000. Its totient is φ = 6775962336.

The previous prime is 14653938517. The next prime is 14653938529. The reversal of 14653938518 is 81583935641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 14653938518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14653938517) 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 15 ways as a sum of consecutive naturals, for example, 382505 + ... + 419067.

It is an arithmetic number, because the mean of its divisors is an integer number (740421000).

Almost surely, 2^14653938518 is an apocalyptic number.

14653938518 is a deficient number, since it is larger than the sum of its proper divisors (9039533482).

14653938518 is a wasteful number, since it uses less digits than its factorization.

14653938518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36836.

The product of its digits is 3110400, while the sum is 53.

The spelling of 14653938518 in words is "fourteen billion, six hundred fifty-three million, nine hundred thirty-eight thousand, five hundred eighteen".