189848368226 has 8 divisors (see below), whose sum is σ = 310660966224. Its totient is φ = 86294712820.

The previous prime is 189848368187. The next prime is 189848368249. The reversal of 189848368226 is 622863848981.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4314735620 + ... + 4314735663.

It is an arithmetic number, because the mean of its divisors is an integer number (38832620778).

Almost surely, 2^189848368226 is an apocalyptic number.

189848368226 is a deficient number, since it is larger than the sum of its proper divisors (120812597998).

189848368226 is a wasteful number, since it uses less digits than its factorization.

189848368226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8629471296.

The product of its digits is 63700992, while the sum is 65.

The spelling of 189848368226 in words is "one hundred eighty-nine billion, eight hundred forty-eight million, three hundred sixty-eight thousand, two hundred twenty-six".