162624273289 has 3 divisors (see below), whose sum is σ = 162624676557. Its totient is φ = 162623870022.

The previous prime is 162624273277. The next prime is 162624273319. The reversal of 162624273289 is 982372426261.

The square root of 162624273289 is 403267.

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, and also an emirpimes, since its reverse is a distinct semiprime: 982372426261 = 2179 ⋅450836359.

It is not a de Polignac number, because 162624273289 - 2⁹ = 162624272777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162624273209) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 201634 + ... + 604900.

It is an arithmetic number, because the mean of its divisors is an integer number (54208225519).

Almost surely, 2^162624273289 is an apocalyptic number.

162624273289 is the 403267-th square number.

162624273289 is the 201634-th centered octagonal number.

It is an amenable number.

162624273289 is a deficient number, since it is larger than the sum of its proper divisors (403268).

162624273289 is an frugal number, since it uses more digits than its factorization.

162624273289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806534 (or 403267 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 162624273289 in words is "one hundred sixty-two billion, six hundred twenty-four million, two hundred seventy-three thousand, two hundred eighty-nine".