198486180830017 has 8 divisors (see below), whose sum is σ = 199713142119456. Its totient is φ = 197259332402592.

The previous prime is 198486180829961. The next prime is 198486180830027. The reversal of 198486180830017 is 710038081684891.

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

It is a cyclic number.

It is not a de Polignac number, because 198486180830017 - 2¹⁹ = 198486180305729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198486180830027) 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, 24685948 + ... + 31723309.

It is an arithmetic number, because the mean of its divisors is an integer number (24964142764932).

Almost surely, 2^{198486180830017} is an apocalyptic number.

It is an amenable number.

198486180830017 is a deficient number, since it is larger than the sum of its proper divisors (1226961289439).

198486180830017 is a wasteful number, since it uses less digits than its factorization.

198486180830017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56431007.

The product of its (nonzero) digits is 18579456, while the sum is 64.

The spelling of 198486180830017 in words is "one hundred ninety-eight trillion, four hundred eighty-six billion, one hundred eighty million, eight hundred thirty thousand, seventeen".