198268030048 has 24 divisors (see below), whose sum is σ = 425825656200. Its totient is φ = 90121831680.

The previous prime is 198268030039. The next prime is 198268030069. The reversal of 198268030048 is 840030862891.

It is a super-2 number, since 2×198268030048² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 198268029983 and 198268030010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281630373 + ... + 281631076.

It is an arithmetic number, because the mean of its divisors is an integer number (17742735675).

Almost surely, 2^198268030048 is an apocalyptic number.

It is an amenable number.

198268030048 is an abundant number, since it is smaller than the sum of its proper divisors (227557626152).

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

198268030048 is a wasteful number, since it uses less digits than its factorization.

198268030048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563261470 (or 563261462 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 198268030048 in words is "one hundred ninety-eight billion, two hundred sixty-eight million, thirty thousand, forty-eight".