198266448282 has 32 divisors (see below), whose sum is σ = 455800010112. Its totient is φ = 56320112064.

The previous prime is 198266448251. The next prime is 198266448293. The reversal of 198266448282 is 282844662891.

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, 13636173 + ... + 13650704.

It is an arithmetic number, because the mean of its divisors is an integer number (14243750316).

Almost surely, 2^198266448282 is an apocalyptic number.

198266448282 is an abundant number, since it is smaller than the sum of its proper divisors (257533561830).

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

198266448282 is a wasteful number, since it uses less digits than its factorization.

198266448282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27287062.

The product of its digits is 21233664, while the sum is 60.

The spelling of 198266448282 in words is "one hundred ninety-eight billion, two hundred sixty-six million, four hundred forty-eight thousand, two hundred eighty-two".