196207360208 has 40 divisors (see below), whose sum is σ = 402639030792. Its totient is φ = 92304109568.

The previous prime is 196207360133. The next prime is 196207360301. The reversal of 196207360208 is 802063702691.

It is a Cunningham number, because it is equal to 442953²-1.

It can be written as a sum of positive squares in 4 ways, for example, as 27953164864 + 168254195344 = 167192^2 + 410188^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775166 + ... + 996642.

Almost surely, 2^196207360208 is an apocalyptic number.

It is an amenable number.

196207360208 is an abundant number, since it is smaller than the sum of its proper divisors (206431670584).

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

196207360208 is a wasteful number, since it uses less digits than its factorization.

196207360208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224759 (or 224753 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 196207360208 in words is "one hundred ninety-six billion, two hundred seven million, three hundred sixty thousand, two hundred eight".