162236364136 has 128 divisors (see below), whose sum is σ = 393191884800. Its totient is φ = 60895537920.

The previous prime is 162236364109. The next prime is 162236364151. The reversal of 162236364136 is 631463632261.

It is a junction number, because it is equal to n+sod(n) for n = 162236364092 and 162236364101.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8332765 + ... + 8352211.

It is an arithmetic number, because the mean of its divisors is an integer number (3071811600).

Almost surely, 2^162236364136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162236364136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196595942400).

162236364136 is an abundant number, since it is smaller than the sum of its proper divisors (230955520664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162236364136 is a wasteful number, since it uses less digits than its factorization.

162236364136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19967 (or 19963 counting only the distinct ones).

The product of its digits is 559872, while the sum is 43.

Adding to 162236364136 its reverse (631463632261), we get a palindrome (793699996397).

The spelling of 162236364136 in words is "one hundred sixty-two billion, two hundred thirty-six million, three hundred sixty-four thousand, one hundred thirty-six".