13198557352179 has 16 divisors (see below), whose sum is σ = 17620751941632. Its totient is φ = 8787701247648.

The previous prime is 13198557352147. The next prime is 13198557352213. The reversal of 13198557352179 is 97125375589131.

It is not a de Polignac number, because 13198557352179 - 2⁵ = 13198557352147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13198557352109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88208142 + ... + 88357644.

It is an arithmetic number, because the mean of its divisors is an integer number (1101296996352).

Almost surely, 2^{13198557352179} is an apocalyptic number.

13198557352179 is a deficient number, since it is larger than the sum of its proper divisors (4422194589453).

13198557352179 is a wasteful number, since it uses less digits than its factorization.

13198557352179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187226.

The product of its digits is 71442000, while the sum is 66.

The spelling of 13198557352179 in words is "thirteen trillion, one hundred ninety-eight billion, five hundred fifty-seven million, three hundred fifty-two thousand, one hundred seventy-nine".