196719868800 has 864 divisors, whose sum is σ = 879437384280. Its totient is φ = 41501859840.

The previous prime is 196719868799. The next prime is 196719868811. The reversal of 196719868800 is 8868917691.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 18340239 + ... + 18350961.

Almost surely, 2^196719868800 is an apocalyptic number.

196719868800 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 196719868800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439718692140).

196719868800 is an abundant number, since it is smaller than the sum of its proper divisors (682717515480).

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

196719868800 is a wasteful number, since it uses less digits than its factorization.

196719868800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10780 (or 10753 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 63.

The spelling of 196719868800 in words is "one hundred ninety-six billion, seven hundred nineteen million, eight hundred sixty-eight thousand, eight hundred".