196712544912 has 320 divisors, whose sum is σ = 586618454016. Its totient is φ = 56332615680.

The previous prime is 196712544901. The next prime is 196712544937. The reversal of 196712544912 is 219445217691.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 130186237 + ... + 130187747.

Almost surely, 2^196712544912 is an apocalyptic number.

196712544912 is a gapful number since it is divisible by the number (12) 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 196712544912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293309227008).

196712544912 is an abundant number, since it is smaller than the sum of its proper divisors (389905909104).

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

196712544912 is a wasteful number, since it uses less digits than its factorization.

196712544912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1792 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The spelling of 196712544912 in words is "one hundred ninety-six billion, seven hundred twelve million, five hundred forty-four thousand, nine hundred twelve".