189017533210 has 16 divisors (see below), whose sum is σ = 371161701792. Its totient is φ = 68733648400.

The previous prime is 189017533171. The next prime is 189017533213. The reversal of 189017533210 is 12335710981.

It is not an unprimeable number, because it can be changed into a prime (189017533213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859170496 + ... + 859170715.

It is an arithmetic number, because the mean of its divisors is an integer number (23197606362).

Almost surely, 2^189017533210 is an apocalyptic number.

189017533210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189017533210 is a deficient number, since it is larger than the sum of its proper divisors (182144168582).

189017533210 is a wasteful number, since it uses less digits than its factorization.

189017533210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718341229.

The product of its (nonzero) digits is 45360, while the sum is 40.

It can be divided in two parts, 189017 and 533210, that added together give a palindrome (722227).

The spelling of 189017533210 in words is "one hundred eighty-nine billion, seventeen million, five hundred thirty-three thousand, two hundred ten".