162280184402 has 18 divisors (see below), whose sum is σ = 283169321253. Its totient is φ = 69546941352.

The previous prime is 162280184389. The next prime is 162280184431. The reversal of 162280184402 is 204481082261.

It can be written as a sum of positive squares in 2 ways, for example, as 160449114721 + 1831069681 = 400561^2 + 42791^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=284851.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3967568 + ... + 4008260.

Almost surely, 2^162280184402 is an apocalyptic number.

162280184402 is a deficient number, since it is larger than the sum of its proper divisors (120889136851).

162280184402 is an frugal number, since it uses more digits than its factorization.

162280184402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81402 (or 40702 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 162280184402 in words is "one hundred sixty-two billion, two hundred eighty million, one hundred eighty-four thousand, four hundred two".