189955010606 has 8 divisors (see below), whose sum is σ = 284947105440. Its totient is φ = 94972642128.

The previous prime is 189955010563. The next prime is 189955010617. The reversal of 189955010606 is 606010559981.

189955010606 is digitally balanced in base 3, 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 Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382566 + ... + 2461001.

It is an arithmetic number, because the mean of its divisors is an integer number (35618388180).

Almost surely, 2^189955010606 is an apocalyptic number.

189955010606 is a deficient number, since it is larger than the sum of its proper divisors (94992094834).

189955010606 is a wasteful number, since it uses less digits than its factorization.

189955010606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863178.

The product of its (nonzero) digits is 583200, while the sum is 50.

The spelling of 189955010606 in words is "one hundred eighty-nine billion, nine hundred fifty-five million, ten thousand, six hundred six".