206623154666116 has 12 divisors (see below), whose sum is σ = 380621600700880. Its totient is φ = 97874125894440.

The previous prime is 206623154666099. The next prime is 206623154666119. The reversal of 206623154666116 is 611666451326602.

It is not an unprimeable number, because it can be changed into a prime (206623154666119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359362859570 + ... + 1359362859721.

Almost surely, 2^{206623154666116} is an apocalyptic number.

It is an amenable number.

206623154666116 is a deficient number, since it is larger than the sum of its proper divisors (173998446034764).

206623154666116 is a wasteful number, since it uses less digits than its factorization.

206623154666116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718725719314 (or 2718725719312 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 206623154666116 in words is "two hundred six trillion, six hundred twenty-three billion, one hundred fifty-four million, six hundred sixty-six thousand, one hundred sixteen".