162008443477 has 8 divisors (see below), whose sum is σ = 171041249600. Its totient is φ = 153026241984.

The previous prime is 162008443339. The next prime is 162008443511. The reversal of 162008443477 is 774344800261.

162008443477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162008443477 - 2³¹ = 159860959829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162008443277) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12644577 + ... + 12657382.

It is an arithmetic number, because the mean of its divisors is an integer number (21380156200).

Almost surely, 2^162008443477 is an apocalyptic number.

It is an amenable number.

162008443477 is a deficient number, since it is larger than the sum of its proper divisors (9032806123).

162008443477 is a wasteful number, since it uses less digits than its factorization.

162008443477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25302315.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 162008443477 in words is "one hundred sixty-two billion, eight million, four hundred forty-three thousand, four hundred seventy-seven".