189341668846194 has 32 divisors (see below), whose sum is σ = 379963485757440. Its totient is φ = 62900598397200.

The previous prime is 189341668846189. The next prime is 189341668846243. The reversal of 189341668846194 is 491648866143981.

It is a super-2 number, since 2×189341668846194² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2997529 + ... + 19689299.

It is an arithmetic number, because the mean of its divisors is an integer number (11873858929920).

Almost surely, 2^{189341668846194} is an apocalyptic number.

189341668846194 is an abundant number, since it is smaller than the sum of its proper divisors (190621816911246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189341668846194 is a wasteful number, since it uses less digits than its factorization.

189341668846194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16698166.

The product of its digits is 1719926784, while the sum is 78.

The spelling of 189341668846194 in words is "one hundred eighty-nine trillion, three hundred forty-one billion, six hundred sixty-eight million, eight hundred forty-six thousand, one hundred ninety-four".