13280539938 has 64 divisors (see below), whose sum is σ = 27647516160. Its totient is φ = 4249631232.

The previous prime is 13280539933. The next prime is 13280539997. The reversal of 13280539938 is 83993508231.

13280539938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13280539933) 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 31 ways as a sum of consecutive naturals, for example, 14295058 + ... + 14295986.

It is an arithmetic number, because the mean of its divisors is an integer number (431992440).

Almost surely, 2^13280539938 is an apocalyptic number.

13280539938 is an abundant number, since it is smaller than the sum of its proper divisors (14366976222).

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

13280539938 is a wasteful number, since it uses less digits than its factorization.

13280539938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 13280539938 in words is "thirteen billion, two hundred eighty million, five hundred thirty-nine thousand, nine hundred thirty-eight".