13489099500 has 96 divisors (see below), whose sum is σ = 39307806720. Its totient is φ = 3594571200.

The previous prime is 13489099487. The next prime is 13489099513. The reversal of 13489099500 is 599098431.

It is an interprime number because it is at equal distance from previous prime (13489099487) and next prime (13489099513).

It is a self number, because there is not a number n which added to its sum of digits gives 13489099500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3266437 + ... + 3270563.

It is an arithmetic number, because the mean of its divisors is an integer number (409456320).

Almost surely, 2^13489099500 is an apocalyptic number.

13489099500 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 13489099500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19653903360).

13489099500 is an abundant number, since it is smaller than the sum of its proper divisors (25818707220).

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

13489099500 is a wasteful number, since it uses less digits than its factorization.

13489099500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328 (or 6316 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 13489099500 in words is "thirteen billion, four hundred eighty-nine million, ninety-nine thousand, five hundred".