198682475488 has 24 divisors (see below), whose sum is σ = 447035570352. Its totient is φ = 85149632256.

The previous prime is 198682475483. The next prime is 198682475489. The reversal of 198682475488 is 884574286891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198682475483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443487445 + ... + 443487892.

It is an arithmetic number, because the mean of its divisors is an integer number (18626482098).

Almost surely, 2^198682475488 is an apocalyptic number.

It is an amenable number.

198682475488 is an abundant number, since it is smaller than the sum of its proper divisors (248353094864).

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

198682475488 is an equidigital number, since it uses as much as digits as its factorization.

198682475488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886975354 (or 886975346 counting only the distinct ones).

The product of its digits is 247726080, while the sum is 70.

The spelling of 198682475488 in words is "one hundred ninety-eight billion, six hundred eighty-two million, four hundred seventy-five thousand, four hundred eighty-eight".