198231496232616 has 384 divisors, whose sum is σ = 688649617843200. Its totient is φ = 50025407984640.

The previous prime is 198231496232593. The next prime is 198231496232647. The reversal of 198231496232616 is 616232694132891.

It is a happy number.

198231496232616 is a `hidden beast` number, since 1 + 9 + 8 + 2 + 3 + 1 + 4 + 9 + 6 + 2 + 3 + 2 + 616 = 666.

198231496232616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23460415 + ... + 30770993.

It is an arithmetic number, because the mean of its divisors is an integer number (1793358379800).

Almost surely, 2^{198231496232616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198231496232616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344324808921600).

198231496232616 is an abundant number, since it is smaller than the sum of its proper divisors (490418121610584).

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

198231496232616 is a wasteful number, since it uses less digits than its factorization.

198231496232616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310749 (or 7310742 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 63.

The spelling of 198231496232616 in words is "one hundred ninety-eight trillion, two hundred thirty-one billion, four hundred ninety-six million, two hundred thirty-two thousand, six hundred sixteen".