13342165505 has 16 divisors (see below), whose sum is σ = 16956642384. Its totient is φ = 10043351040.

The previous prime is 13342165477. The next prime is 13342165513. The reversal of 13342165505 is 50556124331.

It can be written as a sum of positive squares in 8 ways, for example, as 1890597361 + 11451568144 = 43481^2 + 107012^2 .

It is not a de Polignac number, because 13342165505 - 2²² = 13337971201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366215 + ... + 400995.

It is an arithmetic number, because the mean of its divisors is an integer number (1059790149).

Almost surely, 2^13342165505 is an apocalyptic number.

It is an amenable number.

13342165505 is a deficient number, since it is larger than the sum of its proper divisors (3614476879).

13342165505 is a wasteful number, since it uses less digits than its factorization.

13342165505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39316.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 13342165505 its reverse (50556124331), we get a palindrome (63898289836).

The spelling of 13342165505 in words is "thirteen billion, three hundred forty-two million, one hundred sixty-five thousand, five hundred five".