196198375800 has 384 divisors, whose sum is σ = 713840025600. Its totient is φ = 43651560960.

The previous prime is 196198375777. The next prime is 196198375811. The reversal of 196198375800 is 8573891691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25519557 + ... + 25527243.

It is an arithmetic number, because the mean of its divisors is an integer number (1858958400).

Almost surely, 2^196198375800 is an apocalyptic number.

196198375800 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 196198375800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356920012800).

196198375800 is an abundant number, since it is smaller than the sum of its proper divisors (517641649800).

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

196198375800 is a wasteful number, since it uses less digits than its factorization.

196198375800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7875 (or 7866 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 57.

The spelling of 196198375800 in words is "one hundred ninety-six billion, one hundred ninety-eight million, three hundred seventy-five thousand, eight hundred".