13239506048 has 64 divisors (see below), whose sum is σ = 26725485120. Its totient is φ = 6532531200.

The previous prime is 13239506047. The next prime is 13239506087. The reversal of 13239506048 is 84060593231.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 13239505996 and 13239506014.

It is not an unprimeable number, because it can be changed into a prime (13239506047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3032315 + ... + 3036677.

It is an arithmetic number, because the mean of its divisors is an integer number (417585705).

Almost surely, 2^13239506048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13239506048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13362742560).

13239506048 is an abundant number, since it is smaller than the sum of its proper divisors (13485979072).

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

13239506048 is a wasteful number, since it uses less digits than its factorization.

13239506048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685 (or 4673 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 13239506048 in words is "thirteen billion, two hundred thirty-nine million, five hundred six thousand, forty-eight".