189882723241608 has 32 divisors (see below), whose sum is σ = 499691376952800. Its totient is φ = 59962965234048.

The previous prime is 189882723241577. The next prime is 189882723241633. The reversal of 189882723241608 is 806142327288981.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208204739941 + ... + 208204740852.

It is an arithmetic number, because the mean of its divisors is an integer number (15615355529775).

Almost surely, 2^{189882723241608} is an apocalyptic number.

It is an amenable number.

189882723241608 is an abundant number, since it is smaller than the sum of its proper divisors (309808653711192).

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

189882723241608 is a wasteful number, since it uses less digits than its factorization.

189882723241608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416409480821 (or 416409480817 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 69.

The spelling of 189882723241608 in words is "one hundred eighty-nine trillion, eight hundred eighty-two billion, seven hundred twenty-three million, two hundred forty-one thousand, six hundred eight".