197400600320 has 972 divisors, whose sum is σ = 654067756440. Its totient is φ = 56713789440.

The previous prime is 197400600317. The next prime is 197400600361. The reversal of 197400600320 is 23006004791.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 5335151342 + ... + 5335151378.

Almost surely, 2^197400600320 is an apocalyptic number.

197400600320 is a gapful number since it is divisible by the number (10) 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 197400600320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327033878220).

197400600320 is an abundant number, since it is smaller than the sum of its proper divisors (456667156120).

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

197400600320 is a wasteful number, since it uses less digits than its factorization.

197400600320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 197400600320 in words is "one hundred ninety-seven billion, four hundred million, six hundred thousand, three hundred twenty".