13832135477561 has 4 divisors (see below), whose sum is σ = 14278333396224. Its totient is φ = 13385937558900.

The previous prime is 13832135477519. The next prime is 13832135477599. The reversal of 13832135477561 is 16577453123831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13832135477561 - 2⁴² = 9434088966457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13832135477497 and 13832135477506.

It is not an unprimeable number, because it can be changed into a prime (13832135477261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223098959285 + ... + 223098959346.

It is an arithmetic number, because the mean of its divisors is an integer number (3569583349056).

Almost surely, 2^{13832135477561} is an apocalyptic number.

It is an amenable number.

13832135477561 is a deficient number, since it is larger than the sum of its proper divisors (446197918663).

13832135477561 is an equidigital number, since it uses as much as digits as its factorization.

13832135477561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446197918662.

The product of its digits is 12700800, while the sum is 56.

The spelling of 13832135477561 in words is "thirteen trillion, eight hundred thirty-two billion, one hundred thirty-five million, four hundred seventy-seven thousand, five hundred sixty-one".