842175471338 has 32 divisors (see below), whose sum is σ = 1282230432000. Its totient is φ = 414807450624.

The previous prime is 842175471337. The next prime is 842175471341. The reversal of 842175471338 is 833174571248.

842175471338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 842175471338.

It is not an unprimeable number, because it can be changed into a prime (842175471337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181149638 + ... + 181154286.

It is an arithmetic number, because the mean of its divisors is an integer number (40069701000).

Almost surely, 2^842175471338 is an apocalyptic number.

842175471338 is a deficient number, since it is larger than the sum of its proper divisors (440054960662).

842175471338 is a wasteful number, since it uses less digits than its factorization.

842175471338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8894.

The product of its digits is 4515840, while the sum is 53.

It can be divided in two parts, 84217 and 5471338, that added together give a palindrome (5555555).

The spelling of 842175471338 in words is "eight hundred forty-two billion, one hundred seventy-five million, four hundred seventy-one thousand, three hundred thirty-eight".