196663062528 has 312 divisors, whose sum is σ = 596822733312. Its totient is φ = 62275682304.

The previous prime is 196663062503. The next prime is 196663062539. The reversal of 196663062528 is 825260366691.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138202425 + ... + 138203847.

It is an arithmetic number, because the mean of its divisors is an integer number (1912893376).

Almost surely, 2^196663062528 is an apocalyptic number.

196663062528 is a gapful number since it is divisible by the number (18) 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 196663062528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298411366656).

196663062528 is an abundant number, since it is smaller than the sum of its proper divisors (400159670784).

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

196663062528 is a wasteful number, since it uses less digits than its factorization.

196663062528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 196663062528 in words is "one hundred ninety-six billion, six hundred sixty-three million, sixty-two thousand, five hundred twenty-eight".