197803608000 has 448 divisors, whose sum is σ = 667813386240. Its totient is φ = 51577344000.

The previous prime is 197803607977. The next prime is 197803608007. The reversal of 197803608000 is 806308791.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197803608007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 217127545 + ... + 217128455.

It is an arithmetic number, because the mean of its divisors is an integer number (1490654880).

Almost surely, 2^197803608000 is an apocalyptic number.

197803608000 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 197803608000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333906693120).

197803608000 is an abundant number, since it is smaller than the sum of its proper divisors (470009778240).

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

197803608000 is a wasteful number, since it uses less digits than its factorization.

197803608000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 197803608000 in words is "one hundred ninety-seven billion, eight hundred three million, six hundred eight thousand".