13308750000 has 720 divisors, whose sum is σ = 57616258752. Its totient is φ = 2808000000.

The previous prime is 13308749981. The next prime is 13308750011. The reversal of 13308750000 is 5780331.

It is a tau number, because it is divible by the number of its divisors (720).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1023749994 + ... + 1023750006.

Almost surely, 2^13308750000 is an apocalyptic number.

13308750000 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 13308750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28808129376).

13308750000 is an abundant number, since it is smaller than the sum of its proper divisors (44307508752).

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

13308750000 is an frugal number, since it uses more digits than its factorization.

13308750000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 13308750000 in words is "thirteen billion, three hundred eight million, seven hundred fifty thousand".