162939459238 has 8 divisors (see below), whose sum is σ = 245649845232. Its totient is φ = 81056177496.

The previous prime is 162939459217. The next prime is 162939459239. The reversal of 162939459238 is 832954939261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162939459239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206775570 + ... + 206776357.

It is an arithmetic number, because the mean of its divisors is an integer number (30706230654).

Almost surely, 2^162939459238 is an apocalyptic number.

162939459238 is a deficient number, since it is larger than the sum of its proper divisors (82710385994).

162939459238 is a wasteful number, since it uses less digits than its factorization.

162939459238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413552126.

The product of its digits is 25194240, while the sum is 61.

The spelling of 162939459238 in words is "one hundred sixty-two billion, nine hundred thirty-nine million, four hundred fifty-nine thousand, two hundred thirty-eight".