198288934024 has 32 divisors (see below), whose sum is σ = 381006150840. Its totient is φ = 96689152000.

The previous prime is 198288933961. The next prime is 198288934049. The reversal of 198288934024 is 420439882891.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 138450968100 + 59837965924 = 372090^2 + 244618^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 198288934024.

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, 748824 + ... + 978424.

Almost surely, 2^198288934024 is an apocalyptic number.

It is an amenable number.

198288934024 is a deficient number, since it is larger than the sum of its proper divisors (182717216816).

198288934024 is a wasteful number, since it uses less digits than its factorization.

198288934024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232281 (or 232277 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 198288934024 in words is "one hundred ninety-eight billion, two hundred eighty-eight million, nine hundred thirty-four thousand, twenty-four".