198738113004 has 96 divisors (see below), whose sum is σ = 516752187840. Its totient is φ = 66052836864.

The previous prime is 198738113003. The next prime is 198738113017. The reversal of 198738113004 is 400311837891.

It is not an unprimeable number, because it can be changed into a prime (198738113003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67207894 + ... + 67210850.

It is an arithmetic number, because the mean of its divisors is an integer number (5382835290).

Almost surely, 2^198738113004 is an apocalyptic number.

It is an amenable number.

198738113004 is an abundant number, since it is smaller than the sum of its proper divisors (318014074836).

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

198738113004 is a wasteful number, since it uses less digits than its factorization.

198738113004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576 (or 4568 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 198738113004 in words is "one hundred ninety-eight billion, seven hundred thirty-eight million, one hundred thirteen thousand, four".