13198039520 has 48 divisors (see below), whose sum is σ = 31188719520. Its totient is φ = 5277801984.

The previous prime is 13198039513. The next prime is 13198039549. The reversal of 13198039520 is 2593089131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752774 + ... + 770106.

It is an arithmetic number, because the mean of its divisors is an integer number (649764990).

Almost surely, 2^13198039520 is an apocalyptic number.

13198039520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13198039520 is an abundant number, since it is smaller than the sum of its proper divisors (17990680000).

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

13198039520 is a wasteful number, since it uses less digits than its factorization.

13198039520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22107 (or 22099 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 13198039520 in words is "thirteen billion, one hundred ninety-eight million, thirty-nine thousand, five hundred twenty".