13681589024 has 24 divisors (see below), whose sum is σ = 26938396800. Its totient is φ = 6840091456.

The previous prime is 13681588993. The next prime is 13681589029. The reversal of 13681589024 is 42098518631.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13681589024.

It is not an unprimeable number, because it can be changed into a prime (13681589029) 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 3 ways as a sum of consecutive naturals, for example, 450677 + ... + 480075.

It is an arithmetic number, because the mean of its divisors is an integer number (1122433200).

Almost surely, 2^13681589024 is an apocalyptic number.

It is an amenable number.

13681589024 is a deficient number, since it is larger than the sum of its proper divisors (13256807776).

13681589024 is a wasteful number, since it uses less digits than its factorization.

13681589024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43952 (or 43944 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 13681589024 in words is "thirteen billion, six hundred eighty-one million, five hundred eighty-nine thousand, twenty-four".