196169355099 has 12 divisors (see below), whose sum is σ = 285052478256. Its totient is φ = 129996457872.

The previous prime is 196169355091. The next prime is 196169355101. The reversal of 196169355099 is 990553961691.

196169355099 is a `hidden beast` number, since 1 + 9 + 61 + 69 + 3 + 5 + 509 + 9 = 666.

It is not a de Polignac number, because 196169355099 - 2³ = 196169355091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196169355091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65257764 + ... + 65260769.

It is an arithmetic number, because the mean of its divisors is an integer number (23754373188).

Almost surely, 2^196169355099 is an apocalyptic number.

196169355099 is a deficient number, since it is larger than the sum of its proper divisors (88883123157).

196169355099 is a wasteful number, since it uses less digits than its factorization.

196169355099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130518706 (or 130518703 counting only the distinct ones).

The product of its (nonzero) digits is 17714700, while the sum is 63.

The spelling of 196169355099 in words is "one hundred ninety-six billion, one hundred sixty-nine million, three hundred fifty-five thousand, ninety-nine".