198234672916 has 24 divisors (see below), whose sum is σ = 400106685440. Its totient is φ = 84178287072.

The previous prime is 198234672907. The next prime is 198234672917. The reversal of 198234672916 is 619276432891.

198234672916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×198234672916² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198234672917) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32473140 + ... + 32479243.

Almost surely, 2^198234672916 is an apocalyptic number.

It is an amenable number.

198234672916 is an abundant number, since it is smaller than the sum of its proper divisors (201872012524).

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

198234672916 is a wasteful number, since it uses less digits than its factorization.

198234672916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64952503 (or 64952501 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 58.

The spelling of 198234672916 in words is "one hundred ninety-eight billion, two hundred thirty-four million, six hundred seventy-two thousand, nine hundred sixteen".