13209600000 has 384 divisors, whose sum is σ = 45052428960. Its totient is φ = 3440640000.

The previous prime is 13209599983. The next prime is 13209600007. The reversal of 13209600000 is 690231.

It is a tau number, because it is divible by the number of its divisors (384).

It is a self number, because there is not a number n which added to its sum of digits gives 13209600000.

It is not an unprimeable number, because it can be changed into a prime (13209600007) 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, 307199979 + ... + 307200021.

Almost surely, 2^13209600000 is an apocalyptic number.

13209600000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13209600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22526214480).

13209600000 is an abundant number, since it is smaller than the sum of its proper divisors (31842828960).

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

13209600000 is an frugal number, since it uses more digits than its factorization.

13209600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The spelling of 13209600000 in words is "thirteen billion, two hundred nine million, six hundred thousand".