14481932615838 has 48 divisors (see below), whose sum is σ = 31746356853120. Its totient is φ = 4770782196048.

The previous prime is 14481932615791. The next prime is 14481932615849. The reversal of 14481932615838 is 83851623918441.

It is a happy number.

14481932615838 is a `hidden beast` number, since 1 + 4 + 4 + 8 + 1 + 9 + 3 + 2 + 615 + 8 + 3 + 8 = 666.

14481932615838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8165770 + ... + 9779757.

It is an arithmetic number, because the mean of its divisors is an integer number (661382434440).

Almost surely, 2^{14481932615838} is an apocalyptic number.

14481932615838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14481932615838 is an abundant number, since it is smaller than the sum of its proper divisors (17264424237282).

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

14481932615838 is a wasteful number, since it uses less digits than its factorization.

14481932615838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17946061 (or 17946058 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The spelling of 14481932615838 in words is "fourteen trillion, four hundred eighty-one billion, nine hundred thirty-two million, six hundred fifteen thousand, eight hundred thirty-eight".