13441740165 has 48 divisors (see below), whose sum is σ = 26700231168. Its totient is φ = 6127999488.

The previous prime is 13441740163. The next prime is 13441740199. The reversal of 13441740165 is 56104714431.

13441740165 is a `hidden beast` number, since 13 + 441 + 7 + 40 + 165 = 666.

It is not a de Polignac number, because 13441740165 - 2¹ = 13441740163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441740163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57469 + ... + 173741.

It is an arithmetic number, because the mean of its divisors is an integer number (556254816).

Almost surely, 2^13441740165 is an apocalyptic number.

13441740165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13441740165 is a deficient number, since it is larger than the sum of its proper divisors (13258491003).

13441740165 is a wasteful number, since it uses less digits than its factorization.

13441740165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116658 (or 116655 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 13441740165 in words is "thirteen billion, four hundred forty-one million, seven hundred forty thousand, one hundred sixty-five".