13198719104 has 32 divisors (see below), whose sum is σ = 26300936640. Its totient is φ = 6597699840.

The previous prime is 13198719101. The next prime is 13198719133. The reversal of 13198719104 is 40191789131.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (13198719101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617069 + ... + 638099.

It is an arithmetic number, because the mean of its divisors is an integer number (821904270).

Almost surely, 2^13198719104 is an apocalyptic number.

It is an amenable number.

13198719104 is a deficient number, since it is larger than the sum of its proper divisors (13102217536).

13198719104 is an equidigital number, since it uses as much as digits as its factorization.

13198719104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25948 (or 25936 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 44.

The spelling of 13198719104 in words is "thirteen billion, one hundred ninety-eight million, seven hundred nineteen thousand, one hundred four".