14685115135638 has 64 divisors (see below), whose sum is σ = 29504345307840. Its totient is φ = 4872747264000.

The previous prime is 14685115135637. The next prime is 14685115135673. The reversal of 14685115135638 is 83653151158641.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14685115135633) 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, 4508784106 + ... + 4508787362.

It is an arithmetic number, because the mean of its divisors is an integer number (461005395435).

Almost surely, 2^{14685115135638} is an apocalyptic number.

14685115135638 is an abundant number, since it is smaller than the sum of its proper divisors (14819230172202).

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

14685115135638 is a wasteful number, since it uses less digits than its factorization.

14685115135638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993.

The product of its digits is 10368000, while the sum is 57.

The spelling of 14685115135638 in words is "fourteen trillion, six hundred eighty-five billion, one hundred fifteen million, one hundred thirty-five thousand, six hundred thirty-eight".