189755370264 has 16 divisors (see below), whose sum is σ = 474388425720. Its totient is φ = 63251790080.

The previous prime is 189755370257. The next prime is 189755370281. The reversal of 189755370264 is 462073557981.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3953236857 + ... + 3953236904.

It is a 1-persistent number, because it is pandigital, but 2⋅189755370264 = 379510740528 is not.

Almost surely, 2^189755370264 is an apocalyptic number.

It is an amenable number.

189755370264 is an abundant number, since it is smaller than the sum of its proper divisors (284633055456).

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

189755370264 is a wasteful number, since it uses less digits than its factorization.

189755370264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906473770 (or 7906473766 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 189755370264 in words is "one hundred eighty-nine billion, seven hundred fifty-five million, three hundred seventy thousand, two hundred sixty-four".