13199105696 has 144 divisors (see below), whose sum is σ = 30771824832. Its totient is φ = 5556096000.

The previous prime is 13199105683. The next prime is 13199105741. The reversal of 13199105696 is 69650199131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25333916 + ... + 25334436.

It is an arithmetic number, because the mean of its divisors is an integer number (213693228).

Almost surely, 2^13199105696 is an apocalyptic number.

13199105696 is a gapful number since it is divisible by the number (16) 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 13199105696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15385912416).

13199105696 is an abundant number, since it is smaller than the sum of its proper divisors (17572719136).

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

13199105696 is a wasteful number, since it uses less digits than its factorization.

13199105696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 50.

The spelling of 13199105696 in words is "thirteen billion, one hundred ninety-nine million, one hundred five thousand, six hundred ninety-six".