239986721162 has 16 divisors (see below), whose sum is σ = 372405421800. Its totient is φ = 115851852480.

The previous prime is 239986721071. The next prime is 239986721207. The reversal of 239986721162 is 261127689932.

239986721162 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 223172152921 + 16814568241 = 472411^2 + 129671^2 .

It is a junction number, because it is equal to n+sod(n) for n = 239986721098 and 239986721107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2624264 + ... + 2714172.

Almost surely, 2^239986721162 is an apocalyptic number.

239986721162 is a deficient number, since it is larger than the sum of its proper divisors (132418700638).

239986721162 is a wasteful number, since it uses less digits than its factorization.

239986721162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135961.

The product of its digits is 3919104, while the sum is 56.

The spelling of 239986721162 in words is "two hundred thirty-nine billion, nine hundred eighty-six million, seven hundred twenty-one thousand, one hundred sixty-two".