198285629680384 has 18 divisors (see below), whose sum is σ = 395796706120340. Its totient is φ = 99142814840064.

The previous prime is 198285629680349. The next prime is 198285629680417. The reversal of 198285629680384 is 483086926582891.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387276620214 + ... + 387276620725.

Almost surely, 2^{198285629680384} is an apocalyptic number.

It is an amenable number.

198285629680384 is a deficient number, since it is larger than the sum of its proper divisors (197511076439956).

198285629680384 is an frugal number, since it uses more digits than its factorization.

198285629680384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774553240955 (or 774553240941 counting only the distinct ones).

The product of its (nonzero) digits is 2866544640, while the sum is 79.

The spelling of 198285629680384 in words is "one hundred ninety-eight trillion, two hundred eighty-five billion, six hundred twenty-nine million, six hundred eighty thousand, three hundred eighty-four".