189377660203 has 8 divisors (see below), whose sum is σ = 189622207872. Its totient is φ = 189133179456.

The previous prime is 189377660191. The next prime is 189377660249. The reversal of 189377660203 is 302066773981.

It is a happy number.

189377660203 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-189377660203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189377660803) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8106726 + ... + 8130052.

It is an arithmetic number, because the mean of its divisors is an integer number (23702775984).

Almost surely, 2^189377660203 is an apocalyptic number.

189377660203 is a deficient number, since it is larger than the sum of its proper divisors (244547669).

189377660203 is an equidigital number, since it uses as much as digits as its factorization.

189377660203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33461.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 189377660203 in words is "one hundred eighty-nine billion, three hundred seventy-seven million, six hundred sixty thousand, two hundred three".