198793363984 has 40 divisors (see below), whose sum is σ = 399108364160. Its totient is φ = 95856179328.

The previous prime is 198793363961. The next prime is 198793364041. The reversal of 198793363984 is 489363397891.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774407 + ... + 1883110.

It is an arithmetic number, because the mean of its divisors is an integer number (9977709104).

Almost surely, 2^198793363984 is an apocalyptic number.

It is an amenable number.

198793363984 is an abundant number, since it is smaller than the sum of its proper divisors (200315000176).

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

198793363984 is a wasteful number, since it uses less digits than its factorization.

198793363984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657647 (or 3657641 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 70.

The spelling of 198793363984 in words is "one hundred ninety-eight billion, seven hundred ninety-three million, three hundred sixty-three thousand, nine hundred eighty-four".