198567270744192 has 128 divisors (see below), whose sum is σ = 669770556163200. Its totient is φ = 56733505920000.

The previous prime is 198567270744169. The next prime is 198567270744211. The reversal of 198567270744192 is 291447072765891.

198567270744192 is a `hidden beast` number, since 1 + 9 + 8 + 5 + 6 + 72 + 70 + 74 + 419 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×198567270744192² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 198567270744192.

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, 4103962059 + ... + 4104010442.

It is an arithmetic number, because the mean of its divisors is an integer number (5232582470025).

Almost surely, 2^{198567270744192} is an apocalyptic number.

198567270744192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198567270744192 is an abundant number, since it is smaller than the sum of its proper divisors (471203285419008).

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

198567270744192 is an equidigital number, since it uses as much as digits as its factorization.

198567270744192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8207972531 (or 8207972513 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 72.

The spelling of 198567270744192 in words is "one hundred ninety-eight trillion, five hundred sixty-seven billion, two hundred seventy million, seven hundred forty-four thousand, one hundred ninety-two".