196974892800 has 2160 divisors, whose sum is σ = 918573207552. Its totient is φ = 40609382400.

The previous prime is 196974892789. The next prime is 196974892801. The reversal of 196974892800 is 8298479691.

196974892800 is a `hidden beast` number, since 19 + 69 + 7 + 489 + 2 + 80 + 0 = 666.

196974892800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (2160).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196974892801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1912377549 + ... + 1912377651.

Almost surely, 2^196974892800 is an apocalyptic number.

196974892800 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 196974892800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459286603776).

196974892800 is an abundant number, since it is smaller than the sum of its proper divisors (721598314752).

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

196974892800 is a wasteful number, since it uses less digits than its factorization.

196974892800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 196974892800 in words is "one hundred ninety-six billion, nine hundred seventy-four million, eight hundred ninety-two thousand, eight hundred".