209792675836 has 12 divisors (see below), whose sum is σ = 367170126120. Its totient is φ = 104886925520.

The previous prime is 209792675831. The next prime is 209792675867. The reversal of 209792675836 is 638576297902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (209792675831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2302831 + ... + 2392198.

It is an arithmetic number, because the mean of its divisors is an integer number (30597510510).

Almost surely, 2^209792675836 is an apocalyptic number.

It is an amenable number.

209792675836 is a deficient number, since it is larger than the sum of its proper divisors (157377450284).

209792675836 is a wasteful number, since it uses less digits than its factorization.

209792675836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4706204 (or 4706202 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 209792675836 in words is "two hundred nine billion, seven hundred ninety-two million, six hundred seventy-five thousand, eight hundred thirty-six".