206165034916 has 9 divisors (see below), whose sum is σ = 360790400299. Its totient is φ = 103082063404.

The previous prime is 206165034899. The next prime is 206165034919. The reversal of 206165034916 is 619430561602.

The square root of 206165034916 is 454054.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206165034919) 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 2 ways as a sum of consecutive naturals, for example, 794595 + ... + 1021621.

Almost surely, 2^206165034916 is an apocalyptic number.

206165034916 is the 454054-th square number.

It is an amenable number.

206165034916 is a deficient number, since it is larger than the sum of its proper divisors (154625365383).

206165034916 is an frugal number, since it uses more digits than its factorization.

206165034916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454058 (or 227029 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 206165034916 in words is "two hundred six billion, one hundred sixty-five million, thirty-four thousand, nine hundred sixteen".