206299534988 has 24 divisors (see below), whose sum is σ = 383847078384. Its totient is φ = 96679296000.

The previous prime is 206299534981. The next prime is 206299535047. The reversal of 206299534988 is 889435992602.

It is not an unprimeable number, because it can be changed into a prime (206299534981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6277838 + ... + 6310613.

It is an arithmetic number, because the mean of its divisors is an integer number (15993628266).

Almost surely, 2^206299534988 is an apocalyptic number.

It is an amenable number.

206299534988 is a deficient number, since it is larger than the sum of its proper divisors (177547543396).

206299534988 is a wasteful number, since it uses less digits than its factorization.

206299534988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12588713 (or 12588711 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 65.

The spelling of 206299534988 in words is "two hundred six billion, two hundred ninety-nine million, five hundred thirty-four thousand, nine hundred eighty-eight".