163524132120 has 64 divisors (see below), whose sum is σ = 492246810720. Its totient is φ = 43457598464.

The previous prime is 163524132077. The next prime is 163524132139. The reversal of 163524132120 is 21231425361.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2290269 + ... + 2360588.

Almost surely, 2^163524132120 is an apocalyptic number.

163524132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163524132120 is an abundant number, since it is smaller than the sum of its proper divisors (328722678600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163524132120 is a wasteful number, since it uses less digits than its factorization.

163524132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651164 (or 4651160 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 163524132120 its reverse (21231425361), we get a palindrome (184755557481).

The spelling of 163524132120 in words is "one hundred sixty-three billion, five hundred twenty-four million, one hundred thirty-two thousand, one hundred twenty".