163532146064216 has 32 divisors (see below), whose sum is σ = 311849927251200. Its totient is φ = 80372433528480.

The previous prime is 163532146064191. The next prime is 163532146064219. The reversal of 163532146064216 is 612460641235361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163532146064219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11866940 + ... + 21630731.

It is an arithmetic number, because the mean of its divisors is an integer number (9745310226600).

Almost surely, 2^{163532146064216} is an apocalyptic number.

It is an amenable number.

163532146064216 is a deficient number, since it is larger than the sum of its proper divisors (148317781186984).

163532146064216 is a wasteful number, since it uses less digits than its factorization.

163532146064216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33508079 (or 33508075 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

Adding to 163532146064216 its reverse (612460641235361), we get a palindrome (775992787299577).

The spelling of 163532146064216 in words is "one hundred sixty-three trillion, five hundred thirty-two billion, one hundred forty-six million, sixty-four thousand, two hundred sixteen".