189953520600 has 96 divisors (see below), whose sum is σ = 609161346000. Its totient is φ = 48907568640.

The previous prime is 189953520587. The next prime is 189953520637. The reversal of 189953520600 is 6025359981.

It is a happy number.

189953520600 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 189953520600.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5441035 + ... + 5475834.

Almost surely, 2^189953520600 is an apocalyptic number.

189953520600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189953520600 is an abundant number, since it is smaller than the sum of its proper divisors (419207825400).

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

189953520600 is a wasteful number, since it uses less digits than its factorization.

189953520600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10916917 (or 10916908 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 189953520600 in words is "one hundred eighty-nine billion, nine hundred fifty-three million, five hundred twenty thousand, six hundred".