196758619201 has 4 divisors (see below), whose sum is σ = 196761717972. Its totient is φ = 196755520432.

The previous prime is 196758619139. The next prime is 196758619231. The reversal of 196758619201 is 102916857691.

It is a happy number.

196758619201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68468572225 + 128290046976 = 261665^2 + 358176^2 .

It is a cyclic number.

It is not a de Polignac number, because 196758619201 - 2²¹ = 196756522049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196758619231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452106 + ... + 1581811.

It is an arithmetic number, because the mean of its divisors is an integer number (49190429493).

Almost surely, 2^196758619201 is an apocalyptic number.

It is an amenable number.

196758619201 is a deficient number, since it is larger than the sum of its proper divisors (3098771).

196758619201 is an equidigital number, since it uses as much as digits as its factorization.

196758619201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098770.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The spelling of 196758619201 in words is "one hundred ninety-six billion, seven hundred fifty-eight million, six hundred nineteen thousand, two hundred one".