196847489496 has 768 divisors, whose sum is σ = 670560768000. Its totient is φ = 47656304640.

The previous prime is 196847489437. The next prime is 196847489507. The reversal of 196847489496 is 694984748691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 859595910 + ... + 859596138.

It is an arithmetic number, because the mean of its divisors is an integer number (873126000).

Almost surely, 2^196847489496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196847489496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335280384000).

196847489496 is an abundant number, since it is smaller than the sum of its proper divisors (473713278504).

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

196847489496 is a wasteful number, since it uses less digits than its factorization.

196847489496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 381 counting only the distinct ones).

The product of its digits is 752467968, while the sum is 75.

The spelling of 196847489496 in words is "one hundred ninety-six billion, eight hundred forty-seven million, four hundred eighty-nine thousand, four hundred ninety-six".