163080309604 has 12 divisors (see below), whose sum is σ = 285885156844. Its totient is φ = 81398836224.

The previous prime is 163080309583. The next prime is 163080309677. The reversal of 163080309604 is 406903080361.

It can be written as a sum of positive squares in 2 ways, for example, as 155803878400 + 7276431204 = 394720^2 + 85302^2 .

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 3 ways as a sum of consecutive naturals, for example, 35327049 + ... + 35331664.

Almost surely, 2^163080309604 is an apocalyptic number.

It is an amenable number.

163080309604 is a deficient number, since it is larger than the sum of its proper divisors (122804847240).

163080309604 is a wasteful number, since it uses less digits than its factorization.

163080309604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70659294 (or 70659292 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

Adding to 163080309604 its reverse (406903080361), we get a palindrome (569983389965).

The spelling of 163080309604 in words is "one hundred sixty-three billion, eighty million, three hundred nine thousand, six hundred four".