229829796162 has 18 divisors (see below), whose sum is σ = 497968965273. Its totient is φ = 76609254072.

The previous prime is 229829796149. The next prime is 229829796173. The reversal of 229829796162 is 261697928922.

229829796162 is a `hidden beast` number, since 2 + 2 + 9 + 8 + 2 + 9 + 7 + 9 + 616 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 225111342681 + 4718453481 = 474459^2 + 68691^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338991.

It is a self number, because there is not a number n which added to its sum of digits gives 229829796162.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1977448 + ... + 2090444.

Almost surely, 2^229829796162 is an apocalyptic number.

229829796162 is an abundant number, since it is smaller than the sum of its proper divisors (268139169111).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229829796162 is an frugal number, since it uses more digits than its factorization.

229829796162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226002 (or 113002 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The spelling of 229829796162 in words is "two hundred twenty-nine billion, eight hundred twenty-nine million, seven hundred ninety-six thousand, one hundred sixty-two".