196540775216 has 10 divisors (see below), whose sum is σ = 380797752012. Its totient is φ = 98270387600.

The previous prime is 196540775209. The next prime is 196540775239. The reversal of 196540775216 is 612577045691.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6141899210 + ... + 6141899241.

Almost surely, 2^196540775216 is an apocalyptic number.

196540775216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196540775216 is a deficient number, since it is larger than the sum of its proper divisors (184256976796).

196540775216 is a wasteful number, since it uses less digits than its factorization.

196540775216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283798459 (or 12283798453 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 196540775216 in words is "one hundred ninety-six billion, five hundred forty million, seven hundred seventy-five thousand, two hundred sixteen".