198268127076 has 12 divisors (see below), whose sum is σ = 462625629872. Its totient is φ = 66089375688.

The previous prime is 198268127009. The next prime is 198268127089. The reversal of 198268127076 is 670721862891.

198268127076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8261171950 + ... + 8261171973.

Almost surely, 2^198268127076 is an apocalyptic number.

It is an amenable number.

198268127076 is an abundant number, since it is smaller than the sum of its proper divisors (264357502796).

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

198268127076 is a wasteful number, since it uses less digits than its factorization.

198268127076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16522343930 (or 16522343928 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 198268127076 in words is "one hundred ninety-eight billion, two hundred sixty-eight million, one hundred twenty-seven thousand, seventy-six".