13441662165 has 32 divisors (see below), whose sum is σ = 21654855936. Its totient is φ = 7119567360.

The previous prime is 13441662131. The next prime is 13441662167. The reversal of 13441662165 is 56126614431.

It is not a de Polignac number, because 13441662165 - 2¹⁷ = 13441531093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441662167) 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 31 ways as a sum of consecutive naturals, for example, 4389735 + ... + 4392795.

It is an arithmetic number, because the mean of its divisors is an integer number (676714248).

Almost surely, 2^13441662165 is an apocalyptic number.

13441662165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13441662165 is a deficient number, since it is larger than the sum of its proper divisors (8213193771).

13441662165 is a wasteful number, since it uses less digits than its factorization.

13441662165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989.

The product of its digits is 103680, while the sum is 39.

The spelling of 13441662165 in words is "thirteen billion, four hundred forty-one million, six hundred sixty-two thousand, one hundred sixty-five".