198069449930108 has 6 divisors (see below), whose sum is σ = 346621537377696. Its totient is φ = 99034724965052.

The previous prime is 198069449929999. The next prime is 198069449930147. The reversal of 198069449930108 is 801039944960891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24758681241260 + ... + 24758681241267.

It is an arithmetic number, because the mean of its divisors is an integer number (57770256229616).

Almost surely, 2^{198069449930108} is an apocalyptic number.

It is an amenable number.

198069449930108 is a deficient number, since it is larger than the sum of its proper divisors (148552087447588).

198069449930108 is a wasteful number, since it uses less digits than its factorization.

198069449930108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49517362482531 (or 49517362482529 counting only the distinct ones).

The product of its (nonzero) digits is 120932352, while the sum is 71.

The spelling of 198069449930108 in words is "one hundred ninety-eight trillion, sixty-nine billion, four hundred forty-nine million, nine hundred thirty thousand, one hundred eight".