162423423417 has 4 divisors (see below), whose sum is σ = 216564564560. Its totient is φ = 108282282276.

The previous prime is 162423423373. The next prime is 162423423473. The reversal of 162423423417 is 714324324261.

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 not a de Polignac number, because 162423423417 - 2¹⁶ = 162423357881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162423423317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27070570567 + ... + 27070570572.

It is an arithmetic number, because the mean of its divisors is an integer number (54141141140).

Almost surely, 2^162423423417 is an apocalyptic number.

It is an amenable number.

162423423417 is a deficient number, since it is larger than the sum of its proper divisors (54141141143).

162423423417 is an equidigital number, since it uses as much as digits as its factorization.

162423423417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54141141142.

The product of its digits is 193536, while the sum is 39.

Adding to 162423423417 its reverse (714324324261), we get a palindrome (876747747678).

The spelling of 162423423417 in words is "one hundred sixty-two billion, four hundred twenty-three million, four hundred twenty-three thousand, four hundred seventeen".