13381514177 has 4 divisors (see below), whose sum is σ = 13463609520. Its totient is φ = 13299418836.

The previous prime is 13381514141. The next prime is 13381514197. The reversal of 13381514177 is 77141518331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77141518331 = 2963 ⋅26034937.

It is a cyclic number.

It is not a de Polignac number, because 13381514177 - 2²⁰ = 13380465601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13381514117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41047427 + ... + 41047752.

It is an arithmetic number, because the mean of its divisors is an integer number (3365902380).

Almost surely, 2^13381514177 is an apocalyptic number.

It is an amenable number.

13381514177 is a deficient number, since it is larger than the sum of its proper divisors (82095343).

13381514177 is an equidigital number, since it uses as much as digits as its factorization.

13381514177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82095342.

The product of its digits is 70560, while the sum is 41.

The spelling of 13381514177 in words is "thirteen billion, three hundred eighty-one million, five hundred fourteen thousand, one hundred seventy-seven".