206069010850816 has 33 divisors (see below), whose sum is σ = 411937700713329. Its totient is φ = 103034275743744.

The previous prime is 206069010850771. The next prime is 206069010850943. The reversal of 206069010850816 is 618058010960602.

The square root of 206069010850816 is 14355104.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 196910494950400 + 9158515900416 = 14032480^2 + 3026304^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 459139030 + ... + 459587626.

Almost surely, 2^{206069010850816} is an apocalyptic number.

206069010850816 is the 14355104-th square number.

It is an amenable number.

206069010850816 is a deficient number, since it is larger than the sum of its proper divisors (205868689862513).

206069010850816 is an frugal number, since it uses more digits than its factorization.

206069010850816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897214 (or 448599 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 206069010850816 in words is "two hundred six trillion, sixty-nine billion, ten million, eight hundred fifty thousand, eight hundred sixteen".