162111475432 has 32 divisors (see below), whose sum is σ = 304971851520. Its totient is φ = 80786102400.

The previous prime is 162111475429. The next prime is 162111475441. The reversal of 162111475432 is 234574111261.

It is a junction number, because it is equal to n+sod(n) for n = 162111475391 and 162111475400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2890683 + ... + 2946229.

It is an arithmetic number, because the mean of its divisors is an integer number (9530370360).

Almost surely, 2^162111475432 is an apocalyptic number.

It is an amenable number.

162111475432 is a deficient number, since it is larger than the sum of its proper divisors (142860376088).

162111475432 is a wasteful number, since it uses less digits than its factorization.

162111475432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56761 (or 56757 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

Adding to 162111475432 its reverse (234574111261), we get a palindrome (396685586693).

The spelling of 162111475432 in words is "one hundred sixty-two billion, one hundred eleven million, four hundred seventy-five thousand, four hundred thirty-two".