189621760610606 has 8 divisors (see below), whose sum is σ = 284433054470784. Its totient is φ = 94810742453680.

The previous prime is 189621760610603. The next prime is 189621760610651. The reversal of 189621760610606 is 606016067126981.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189621760610603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67197710 + ... + 69962673.

It is an arithmetic number, because the mean of its divisors is an integer number (35554131808848).

Almost surely, 2^{189621760610606} is an apocalyptic number.

189621760610606 is a deficient number, since it is larger than the sum of its proper divisors (94811293860178).

189621760610606 is a wasteful number, since it uses less digits than its factorization.

189621760610606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137851626.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 189621760610606 in words is "one hundred eighty-nine trillion, six hundred twenty-one billion, seven hundred sixty million, six hundred ten thousand, six hundred six".