162204340516 has 27 divisors (see below), whose sum is σ = 285167494899. Its totient is φ = 80729630208.

The previous prime is 162204340499. The next prime is 162204340517. The reversal of 162204340516 is 615043402261.

The square root of 162204340516 is 402746.

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

It can be written as a sum of positive squares in 4 ways, for example, as 106647964900 + 55556375616 = 326570^2 + 235704^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162204340517) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 281116420 + ... + 281116996.

Almost surely, 2^162204340516 is an apocalyptic number.

162204340516 is the 402746-th square number.

It is an amenable number.

162204340516 is a deficient number, since it is larger than the sum of its proper divisors (122963154383).

162204340516 is an frugal number, since it uses more digits than its factorization.

162204340516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 162204340516 its reverse (615043402261), we get a palindrome (777247742777).

The spelling of 162204340516 in words is "one hundred sixty-two billion, two hundred four million, three hundred forty thousand, five hundred sixteen".