196117804800 has 648 divisors, whose sum is σ = 743719742640. Its totient is φ = 50568192000.

The previous prime is 196117804747. The next prime is 196117804853. The reversal of 196117804800 is 8408711691.

It is a happy number.

196117804800 is a `hidden beast` number, since 1 + 96 + 1 + 1 + 7 + 80 + 480 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (196117804747) and next prime (196117804853).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 166060210 + ... + 166061390.

Almost surely, 2^196117804800 is an apocalyptic number.

196117804800 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 196117804800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371859871320).

196117804800 is an abundant number, since it is smaller than the sum of its proper divisors (547601937840).

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

196117804800 is a wasteful number, since it uses less digits than its factorization.

196117804800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 196117804800 in words is "one hundred ninety-six billion, one hundred seventeen million, eight hundred four thousand, eight hundred".