198236904048 has 60 divisors (see below), whose sum is σ = 573918635160. Its totient is φ = 63800381568.

The previous prime is 198236904011. The next prime is 198236904049. The reversal of 198236904048 is 840409632891.

It is a junction number, because it is equal to n+sod(n) for n = 198236903985 and 198236904003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198236904049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23731086 + ... + 23739437.

It is an arithmetic number, because the mean of its divisors is an integer number (9565310586).

Almost surely, 2^198236904048 is an apocalyptic number.

198236904048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

198236904048 is an abundant number, since it is smaller than the sum of its proper divisors (375681731112).

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

198236904048 is a wasteful number, since it uses less digits than its factorization.

198236904048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47470566 (or 47470557 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 198236904048 in words is "one hundred ninety-eight billion, two hundred thirty-six million, nine hundred four thousand, forty-eight".