206918727002 has 16 divisors (see below), whose sum is σ = 335933001600. Its totient is φ = 95021044272.

The previous prime is 206918726951. The next prime is 206918727007. The reversal of 206918727002 is 200727819602.

It is not an unprimeable number, because it can be changed into a prime (206918727007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19990838 + ... + 20001185.

It is an arithmetic number, because the mean of its divisors is an integer number (20995812600).

Almost surely, 2^206918727002 is an apocalyptic number.

206918727002 is a deficient number, since it is larger than the sum of its proper divisors (129014274598).

206918727002 is a wasteful number, since it uses less digits than its factorization.

206918727002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39992237.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 206918727002 in words is "two hundred six billion, nine hundred eighteen million, seven hundred twenty-seven thousand, two".