13289739500 has 48 divisors (see below), whose sum is σ = 29076247200. Its totient is φ = 5306472000.

The previous prime is 13289739493. The next prime is 13289739509. The reversal of 13289739500 is 593798231.

It is not an unprimeable number, because it can be changed into a prime (13289739509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262226 + ... + 308774.

It is an arithmetic number, because the mean of its divisors is an integer number (605755150).

Almost surely, 2^13289739500 is an apocalyptic number.

13289739500 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 13289739500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14538123600).

13289739500 is an abundant number, since it is smaller than the sum of its proper divisors (15786507700).

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

13289739500 is a wasteful number, since it uses less digits than its factorization.

13289739500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47139 (or 47127 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 13289739500 in words is "thirteen billion, two hundred eighty-nine million, seven hundred thirty-nine thousand, five hundred".