198183636201672 has 64 divisors (see below), whose sum is σ = 600556473345600. Its totient is φ = 60055647333120.

The previous prime is 198183636201653. The next prime is 198183636201673. The reversal of 198183636201672 is 276102636381891.

198183636201672 is a `hidden beast` number, since 1 + 9 + 8 + 1 + 8 + 363 + 6 + 201 + 67 + 2 = 666.

198183636201672 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (198183636201673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41705308273 + ... + 41705313024.

It is an arithmetic number, because the mean of its divisors is an integer number (9383694896025).

Almost surely, 2^{198183636201672} is an apocalyptic number.

198183636201672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198183636201672 is an abundant number, since it is smaller than the sum of its proper divisors (402372837143928).

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

198183636201672 is a wasteful number, since it uses less digits than its factorization.

198183636201672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83410621323 (or 83410621313 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 198183636201672 in words is "one hundred ninety-eight trillion, one hundred eighty-three billion, six hundred thirty-six million, two hundred one thousand, six hundred seventy-two".