206951932158976 has 33 divisors (see below), whose sum is σ = 413702683066929. Its totient is φ = 103475735906304.

The previous prime is 206951932158947. The next prime is 206951932158997. The reversal of 206951932158976 is 679851239159602.

The square root of 206951932158976 is 14385824.

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., 67169170662400 + 139782761496576 = 8195680^2 + 11822976^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206951932158899 and 206951932158908.

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, 460121590 + ... + 460571146.

Almost surely, 2^{206951932158976} is an apocalyptic number.

206951932158976 is the 14385824-th square number.

It is an amenable number.

206951932158976 is a deficient number, since it is larger than the sum of its proper divisors (206750750907953).

206951932158976 is an frugal number, since it uses more digits than its factorization.

206951932158976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899134 (or 449559 counting only the distinct ones).

The product of its (nonzero) digits is 440899200, while the sum is 73.

The spelling of 206951932158976 in words is "two hundred six trillion, nine hundred fifty-one billion, nine hundred thirty-two million, one hundred fifty-eight thousand, nine hundred seventy-six".