197328974216 has 64 divisors (see below), whose sum is σ = 415322899200. Its totient is φ = 87119323200.

The previous prime is 197328974159. The next prime is 197328974231. The reversal of 197328974216 is 612479823791.

197328974216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 531671 + ... + 823001.

It is an arithmetic number, because the mean of its divisors is an integer number (6489420300).

Almost surely, 2^197328974216 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 197328974216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207661449600).

197328974216 is an abundant number, since it is smaller than the sum of its proper divisors (217993924984).

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

197328974216 is a wasteful number, since it uses less digits than its factorization.

197328974216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291570 (or 291566 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 59.

The spelling of 197328974216 in words is "one hundred ninety-seven billion, three hundred twenty-eight million, nine hundred seventy-four thousand, two hundred sixteen".