189022670908752 has 40 divisors (see below), whose sum is σ = 488318190295264. Its totient is φ = 63006315191424.

The previous prime is 189022670908739. The next prime is 189022670908843. The reversal of 189022670908752 is 257809076220981.

189022670908752 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36343078 + ... + 41217285.

Almost surely, 2^{189022670908752} is an apocalyptic number.

189022670908752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189022670908752 is an abundant number, since it is smaller than the sum of its proper divisors (299295519386512).

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

189022670908752 is a wasteful number, since it uses less digits than its factorization.

189022670908752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77611147 (or 77611141 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 66.

The spelling of 189022670908752 in words is "one hundred eighty-nine trillion, twenty-two billion, six hundred seventy million, nine hundred eight thousand, seven hundred fifty-two".