162122984738 has 90 divisors (see below), whose sum is σ = 291270311235. Its totient is φ = 67647808800.

The previous prime is 162122984719. The next prime is 162122984809. The reversal of 162122984738 is 837489221261.

162122984738 is digitally balanced in base 2, 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 5 ways, for example, as 12854344129 + 149268640609 = 113377^2 + 386353^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=284713.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162122984738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 895707008 + ... + 895707188.

Almost surely, 2^162122984738 is an apocalyptic number.

162122984738 is a deficient number, since it is larger than the sum of its proper divisors (129147326497).

162122984738 is an frugal number, since it uses more digits than its factorization.

162122984738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 207 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The spelling of 162122984738 in words is "one hundred sixty-two billion, one hundred twenty-two million, nine hundred eighty-four thousand, seven hundred thirty-eight".