196363796889600 has 1080 divisors, whose sum is σ = 746105109029280. Its totient is φ = 49226711040000.

The previous prime is 196363796889593. The next prime is 196363796889649. The reversal of 196363796889600 is 6988697363691.

196363796889600 is a `hidden beast` number, since 1 + 9 + 6 + 363 + 7 + 96 + 88 + 96 + 0 + 0 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 196363796889600.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9175438900 + ... + 9175460300.

It is an arithmetic number, because the mean of its divisors is an integer number (690838063916).

Almost surely, 2^{196363796889600} is an apocalyptic number.

196363796889600 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 196363796889600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373052554514640).

196363796889600 is an abundant number, since it is smaller than the sum of its proper divisors (549741312139680).

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

196363796889600 is a wasteful number, since it uses less digits than its factorization.

196363796889600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21595 (or 21561 counting only the distinct ones).

The product of its (nonzero) digits is 3809369088, while the sum is 81.

The spelling of 196363796889600 in words is "one hundred ninety-six trillion, three hundred sixty-three billion, seven hundred ninety-six million, eight hundred eighty-nine thousand, six hundred".