13504348038 has 32 divisors (see below), whose sum is σ = 29205909504. Its totient is φ = 4146515072.

The previous prime is 13504348031. The next prime is 13504348073. The reversal of 13504348038 is 83084340531.

It is a junction number, because it is equal to n+sod(n) for n = 13504347987 and 13504348005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13504348031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1403670 + ... + 1413257.

It is an arithmetic number, because the mean of its divisors is an integer number (912684672).

Almost surely, 2^13504348038 is an apocalyptic number.

13504348038 is an abundant number, since it is smaller than the sum of its proper divisors (15701561466).

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

13504348038 is a wasteful number, since it uses less digits than its factorization.

13504348038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816996.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 13504348038 its reverse (83084340531), we get a palindrome (96588688569).

The spelling of 13504348038 in words is "thirteen billion, five hundred four million, three hundred forty-eight thousand, thirty-eight".