13194138577 has 8 divisors (see below), whose sum is σ = 13792527936. Its totient is φ = 12597810192.

The previous prime is 13194138521. The next prime is 13194138589. The reversal of 13194138577 is 77583149131.

13194138577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13194138577 - 2⁷ = 13194138449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13194138577.

It is not an unprimeable number, because it can be changed into a prime (13494138577) 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 7 ways as a sum of consecutive naturals, for example, 502143 + ... + 527764.

It is an arithmetic number, because the mean of its divisors is an integer number (1724065992).

Almost surely, 2^13194138577 is an apocalyptic number.

It is an amenable number.

13194138577 is a deficient number, since it is larger than the sum of its proper divisors (598389359).

13194138577 is a wasteful number, since it uses less digits than its factorization.

13194138577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030487.

The product of its digits is 635040, while the sum is 49.

The spelling of 13194138577 in words is "thirteen billion, one hundred ninety-four million, one hundred thirty-eight thousand, five hundred seventy-seven".