208006226866 has 8 divisors (see below), whose sum is σ = 322074157824. Its totient is φ = 100648174260.

The previous prime is 208006226861. The next prime is 208006226921. The reversal of 208006226866 is 668622600802.

208006226866 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (208006226861) 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 3 ways as a sum of consecutive naturals, for example, 1677469510 + ... + 1677469633.

It is an arithmetic number, because the mean of its divisors is an integer number (40259269728).

Almost surely, 2^208006226866 is an apocalyptic number.

208006226866 is a deficient number, since it is larger than the sum of its proper divisors (114067930958).

208006226866 is a wasteful number, since it uses less digits than its factorization.

208006226866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354939176.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 208006226866 in words is "two hundred eight billion, six million, two hundred twenty-six thousand, eight hundred sixty-six".