162185185228 has 48 divisors (see below), whose sum is σ = 313518189600. Its totient is φ = 72796078080.

The previous prime is 162185185189. The next prime is 162185185297. The reversal of 162185185228 is 822581581261.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2984476 + ... + 3038332.

It is an arithmetic number, because the mean of its divisors is an integer number (6531628950).

Almost surely, 2^162185185228 is an apocalyptic number.

It is an amenable number.

162185185228 is a deficient number, since it is larger than the sum of its proper divisors (151333004372).

162185185228 is a wasteful number, since it uses less digits than its factorization.

162185185228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54730 (or 54728 counting only the distinct ones).

The product of its digits is 614400, while the sum is 49.

The spelling of 162185185228 in words is "one hundred sixty-two billion, one hundred eighty-five million, one hundred eighty-five thousand, two hundred twenty-eight".