13209613248 has 168 divisors, whose sum is σ = 38101481328. Its totient is φ = 4037050368.

The previous prime is 13209613243. The next prime is 13209613259. The reversal of 13209613248 is 84231690231.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13209613243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5093040 + ... + 5095632.

Almost surely, 2^13209613248 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 13209613248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19050740664).

13209613248 is an abundant number, since it is smaller than the sum of its proper divisors (24891868080).

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

13209613248 is a wasteful number, since it uses less digits than its factorization.

13209613248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 13209613248 in words is "thirteen billion, two hundred nine million, six hundred thirteen thousand, two hundred forty-eight".