206876846196 has 18 divisors (see below), whose sum is σ = 522938694642. Its totient is φ = 68958948720.

The previous prime is 206876846191. The next prime is 206876846203. The reversal of 206876846196 is 691648678602.

206876846196 is a `hidden beast` number, since 2 + 0 + 6 + 8 + 7 + 6 + 8 + 4 + 619 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 137715210000 + 69161636196 = 371100^2 + 262986^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206876846191) 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, 2873289495 + ... + 2873289566.

Almost surely, 2^206876846196 is an apocalyptic number.

It is an amenable number.

206876846196 is an abundant number, since it is smaller than the sum of its proper divisors (316061848446).

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

206876846196 is a wasteful number, since it uses less digits than its factorization.

206876846196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746579071 (or 5746579066 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 206876846196 in words is "two hundred six billion, eight hundred seventy-six million, eight hundred forty-six thousand, one hundred ninety-six".