197328388032 has 336 divisors, whose sum is σ = 602911468800. Its totient is φ = 63285235200.

The previous prime is 197328388021. The next prime is 197328388039. The reversal of 197328388032 is 230883823791.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 197328388032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197328388039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 549661069 + ... + 549661427.

Almost surely, 2^197328388032 is an apocalyptic number.

197328388032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197328388032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301455734400).

197328388032 is an abundant number, since it is smaller than the sum of its proper divisors (405583080768).

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

197328388032 is a wasteful number, since it uses less digits than its factorization.

197328388032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 197328388032 in words is "one hundred ninety-seven billion, three hundred twenty-eight million, three hundred eighty-eight thousand, thirty-two".