196368195550 has 12 divisors (see below), whose sum is σ = 365244843816. Its totient is φ = 78547278200.

The previous prime is 196368195547. The next prime is 196368195557. The reversal of 196368195550 is 55591863691.

196368195550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196368195557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1963681906 + ... + 1963682005.

It is an arithmetic number, because the mean of its divisors is an integer number (30437070318).

Almost surely, 2^196368195550 is an apocalyptic number.

196368195550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196368195550 is a deficient number, since it is larger than the sum of its proper divisors (168876648266).

196368195550 is a wasteful number, since it uses less digits than its factorization.

196368195550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927363923 (or 3927363918 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 58.

The spelling of 196368195550 in words is "one hundred ninety-six billion, three hundred sixty-eight million, one hundred ninety-five thousand, five hundred fifty".