163001632516 has 24 divisors (see below), whose sum is σ = 288962997120. Its totient is φ = 80441486112.

The previous prime is 163001632483. The next prime is 163001632531. The reversal of 163001632516 is 615236100361.

163001632516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163001632516² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 847191 + ... + 1021633.

It is an arithmetic number, because the mean of its divisors is an integer number (12040124880).

Almost surely, 2^163001632516 is an apocalyptic number.

It is an amenable number.

163001632516 is a deficient number, since it is larger than the sum of its proper divisors (125961364604).

163001632516 is a wasteful number, since it uses less digits than its factorization.

163001632516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177483 (or 177481 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 163001632516 its reverse (615236100361), we get a palindrome (778237732877).

The spelling of 163001632516 in words is "one hundred sixty-three billion, one million, six hundred thirty-two thousand, five hundred sixteen".