162262426321 has 4 divisors (see below), whose sum is σ = 162265152100. Its totient is φ = 162259700544.

The previous prime is 162262426241. The next prime is 162262426367. The reversal of 162262426321 is 123624262261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38667289600 + 123595136721 = 196640^2 + 351561^2 .

It is a cyclic number.

It is not a de Polignac number, because 162262426321 - 2¹¹ = 162262424273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162262420321) 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, 1271556 + ... + 1393333.

It is an arithmetic number, because the mean of its divisors is an integer number (40566288025).

Almost surely, 2^162262426321 is an apocalyptic number.

It is an amenable number.

162262426321 is a deficient number, since it is larger than the sum of its proper divisors (2725779).

162262426321 is an equidigital number, since it uses as much as digits as its factorization.

162262426321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725778.

The product of its digits is 82944, while the sum is 37.

Adding to 162262426321 its reverse (123624262261), we get a palindrome (285886688582).

The spelling of 162262426321 in words is "one hundred sixty-two billion, two hundred sixty-two million, four hundred twenty-six thousand, three hundred twenty-one".