162289612801 has 4 divisors (see below), whose sum is σ = 162599918512. Its totient is φ = 161979307092.

The previous prime is 162289612739. The next prime is 162289612841. The reversal of 162289612801 is 108216982261.

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 162289612801 - 2¹¹ = 162289610753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162289612841) 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, 155152071 + ... + 155153116.

It is an arithmetic number, because the mean of its divisors is an integer number (40649979628).

Almost surely, 2^162289612801 is an apocalyptic number.

It is an amenable number.

162289612801 is a deficient number, since it is larger than the sum of its proper divisors (310305711).

162289612801 is an equidigital number, since it uses as much as digits as its factorization.

162289612801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310305710.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 162289612801 in words is "one hundred sixty-two billion, two hundred eighty-nine million, six hundred twelve thousand, eight hundred one".