196845922242 has 12 divisors (see below), whose sum is σ = 426499498230. Its totient is φ = 65615307408.

The previous prime is 196845922223. The next prime is 196845922253. The reversal of 196845922242 is 242229548691.

196845922242 is a `hidden beast` number, since 1 + 9 + 6 + 8 + 4 + 592 + 2 + 2 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 123047309961 + 73798612281 = 350781^2 + 271659^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5467942267 + ... + 5467942302.

Almost surely, 2^196845922242 is an apocalyptic number.

196845922242 is an abundant number, since it is smaller than the sum of its proper divisors (229653575988).

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

196845922242 is a wasteful number, since it uses less digits than its factorization.

196845922242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10935884577 (or 10935884574 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 196845922242 in words is "one hundred ninety-six billion, eight hundred forty-five million, nine hundred twenty-two thousand, two hundred forty-two".