198431483683 has 8 divisors (see below), whose sum is σ = 199184246352. Its totient is φ = 197679691776.

The previous prime is 198431483651. The next prime is 198431483711. The reversal of 198431483683 is 386384134891.

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 198431483683 - 2⁵ = 198431483651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198431483083) 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, 168216 + ... + 652042.

It is an arithmetic number, because the mean of its divisors is an integer number (24898030794).

Almost surely, 2^198431483683 is an apocalyptic number.

198431483683 is a deficient number, since it is larger than the sum of its proper divisors (752762669).

198431483683 is a wasteful number, since it uses less digits than its factorization.

198431483683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485381.

The product of its digits is 11943936, while the sum is 58.

The spelling of 198431483683 in words is "one hundred ninety-eight billion, four hundred thirty-one million, four hundred eighty-three thousand, six hundred eighty-three".