189493200326 has 8 divisors (see below), whose sum is σ = 286284691560. Its totient is φ = 94064969808.

The previous prime is 189493200319. The next prime is 189493200353. The reversal of 189493200326 is 623002394981.

189493200326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 340814831 + ... + 340815386.

It is an arithmetic number, because the mean of its divisors is an integer number (35785586445).

Almost surely, 2^189493200326 is an apocalyptic number.

189493200326 is a deficient number, since it is larger than the sum of its proper divisors (96791491234).

189493200326 is a wasteful number, since it uses less digits than its factorization.

189493200326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681630358.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 189493200326 in words is "one hundred eighty-nine billion, four hundred ninety-three million, two hundred thousand, three hundred twenty-six".