162343041517 has 4 divisors (see below), whose sum is σ = 167579913856. Its totient is φ = 157106169180.

The previous prime is 162343041503. The next prime is 162343041551. The reversal of 162343041517 is 715140343261.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-162343041517 is a prime.

It is a super-2 number, since 2×162343041517² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162343041317) 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, 2618436123 + ... + 2618436184.

It is an arithmetic number, because the mean of its divisors is an integer number (41894978464).

Almost surely, 2^162343041517 is an apocalyptic number.

It is an amenable number.

162343041517 is a deficient number, since it is larger than the sum of its proper divisors (5236872339).

162343041517 is an equidigital number, since it uses as much as digits as its factorization.

162343041517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5236872338.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 162343041517 its reverse (715140343261), we get a palindrome (877483384778).

The spelling of 162343041517 in words is "one hundred sixty-two billion, three hundred forty-three million, forty-one thousand, five hundred seventeen".