189016043329008 has 240 divisors, whose sum is σ = 628638332637120. Its totient is φ = 51872187580416.

The previous prime is 189016043328971. The next prime is 189016043329079. The reversal of 189016043329008 is 800923340610981.

189016043329008 is a `hidden beast` number, since 1 + 8 + 9 + 0 + 1 + 604 + 3 + 3 + 29 + 0 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11109691 + ... + 22393242.

It is an arithmetic number, because the mean of its divisors is an integer number (2619326385988).

Almost surely, 2^{189016043329008} is an apocalyptic number.

189016043329008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

189016043329008 is an abundant number, since it is smaller than the sum of its proper divisors (439622289308112).

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

189016043329008 is a wasteful number, since it uses less digits than its factorization.

189016043329008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33503176 (or 33503167 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

Adding to 189016043329008 its reverse (800923340610981), we get a palindrome (989939383939989).

The spelling of 189016043329008 in words is "one hundred eighty-nine trillion, sixteen billion, forty-three million, three hundred twenty-nine thousand, eight".