198713020324488 has 64 divisors (see below), whose sum is σ = 496868500434240. Its totient is φ = 66226214655744.

The previous prime is 198713020324457. The next prime is 198713020324519. The reversal of 198713020324488 is 884423020317891.

It is an interprime number because it is at equal distance from previous prime (198713020324457) and next prime (198713020324519).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4414547070 + ... + 4414592082.

It is an arithmetic number, because the mean of its divisors is an integer number (7763570319285).

Almost surely, 2^{198713020324488} is an apocalyptic number.

It is an amenable number.

198713020324488 is an abundant number, since it is smaller than the sum of its proper divisors (298155480109752).

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

198713020324488 is a wasteful number, since it uses less digits than its factorization.

198713020324488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72758 (or 72754 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 198713020324488 in words is "one hundred ninety-eight trillion, seven hundred thirteen billion, twenty million, three hundred twenty-four thousand, four hundred eighty-eight".