162386218683353 has 4 divisors (see below), whose sum is σ = 185584249923840. Its totient is φ = 139188187442868.

The previous prime is 162386218683317. The next prime is 162386218683461. The reversal of 162386218683353 is 353386812683261.

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 not a de Polignac number, because 162386218683353 - 2¹⁶ = 162386218617817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162386218683353.

It is not an unprimeable number, because it can be changed into a prime (162386218682353) 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, 11599015620233 + ... + 11599015620246.

It is an arithmetic number, because the mean of its divisors is an integer number (46396062480960).

Almost surely, 2^{162386218683353} is an apocalyptic number.

It is an amenable number.

162386218683353 is a deficient number, since it is larger than the sum of its proper divisors (23198031240487).

162386218683353 is an equidigital number, since it uses as much as digits as its factorization.

162386218683353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23198031240486.

The product of its digits is 179159040, while the sum is 65.

The spelling of 162386218683353 in words is "one hundred sixty-two trillion, three hundred eighty-six billion, two hundred eighteen million, six hundred eighty-three thousand, three hundred fifty-three".