206077199796 has 144 divisors (see below), whose sum is σ = 586501493760. Its totient is φ = 60649807680.

The previous prime is 206077199777. The next prime is 206077199803. The reversal of 206077199796 is 697991770602.

206077199796 is a `hidden beast` number, since 2 + 0 + 607 + 7 + 19 + 9 + 7 + 9 + 6 = 666.

206077199796 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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5676061 + ... + 5712251.

It is an arithmetic number, because the mean of its divisors is an integer number (4072927040).

Almost surely, 2^206077199796 is an apocalyptic number.

206077199796 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206077199796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293250746880).

206077199796 is an abundant number, since it is smaller than the sum of its proper divisors (380424293964).

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

206077199796 is a wasteful number, since it uses less digits than its factorization.

206077199796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36283 (or 36232 counting only the distinct ones).

The product of its (nonzero) digits is 18003384, while the sum is 63.

The spelling of 206077199796 in words is "two hundred six billion, seventy-seven million, one hundred ninety-nine thousand, seven hundred ninety-six".