162208368001 has 3 divisors (see below), whose sum is σ = 162208770753. Its totient is φ = 162207965250.

The previous prime is 162208367983. The next prime is 162208368011. The reversal of 162208368001 is 100863802261.

It is a happy number.

The square root of 162208368001 is 402751.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 162208368001 - 2¹¹ = 162208365953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162208368011) 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 2 ways as a sum of consecutive naturals, for example, 201376 + ... + 604126.

It is an arithmetic number, because the mean of its divisors is an integer number (54069590251).

Almost surely, 2^162208368001 is an apocalyptic number.

162208368001 is the 402751-st square number.

162208368001 is the 201376-th centered octagonal number.

It is an amenable number.

162208368001 is a deficient number, since it is larger than the sum of its proper divisors (402752).

162208368001 is an frugal number, since it uses more digits than its factorization.

162208368001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805502 (or 402751 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 162208368001 in words is "one hundred sixty-two billion, two hundred eight million, three hundred sixty-eight thousand, one".