163675655484 has 24 divisors (see below), whose sum is σ = 416628941568. Its totient is φ = 49598683440.

The previous prime is 163675655471. The next prime is 163675655489. The reversal of 163675655484 is 484556576361.

It is a happy number.

163675655484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163675655489) 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, 619983412 + ... + 619983675.

It is an arithmetic number, because the mean of its divisors is an integer number (17359539232).

Almost surely, 2^163675655484 is an apocalyptic number.

It is an amenable number.

163675655484 is an abundant number, since it is smaller than the sum of its proper divisors (252953286084).

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

163675655484 is a wasteful number, since it uses less digits than its factorization.

163675655484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239967105 (or 1239967103 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 60.

The spelling of 163675655484 in words is "one hundred sixty-three billion, six hundred seventy-five million, six hundred fifty-five thousand, four hundred eighty-four".