196851536541696 has 384 divisors, whose sum is σ = 546773766739200. Its totient is φ = 62930103828480.

The previous prime is 196851536541679. The next prime is 196851536541703. The reversal of 196851536541696 is 696145635158691.

196851536541696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9459912540 + ... + 9459933348.

It is an arithmetic number, because the mean of its divisors is an integer number (1423890017550).

Almost surely, 2^{196851536541696} is an apocalyptic number.

196851536541696 is a gapful number since it is divisible by the number (16) 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 196851536541696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273386883369600).

196851536541696 is an abundant number, since it is smaller than the sum of its proper divisors (349922230197504).

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

196851536541696 is a wasteful number, since it uses less digits than its factorization.

196851536541696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21525 (or 21505 counting only the distinct ones).

The product of its digits is 1259712000, while the sum is 75.

The spelling of 196851536541696 in words is "one hundred ninety-six trillion, eight hundred fifty-one billion, five hundred thirty-six million, five hundred forty-one thousand, six hundred ninety-six".