192879966198 has 16 divisors (see below), whose sum is σ = 386279133696. Its totient is φ = 64206788520.

The previous prime is 192879966143. The next prime is 192879966217. The reversal of 192879966198 is 891669978291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21628558 + ... + 21637473.

It is an arithmetic number, because the mean of its divisors is an integer number (24142445856).

Almost surely, 2^192879966198 is an apocalyptic number.

192879966198 is an abundant number, since it is smaller than the sum of its proper divisors (193399167498).

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

192879966198 is a wasteful number, since it uses less digits than its factorization.

192879966198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43266779.

The product of its digits is 211631616, while the sum is 75.

The spelling of 192879966198 in words is "one hundred ninety-two billion, eight hundred seventy-nine million, nine hundred sixty-six thousand, one hundred ninety-eight".