206950386724 has 9 divisors (see below), whose sum is σ = 362164768987. Its totient is φ = 103474738444.

The previous prime is 206950386719. The next prime is 206950386733. The reversal of 206950386724 is 427683059602.

The square root of 206950386724 is 454918.

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

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, 796107 + ... + 1023565.

Almost surely, 2^206950386724 is an apocalyptic number.

206950386724 is the 454918-th square number.

It is an amenable number.

206950386724 is a deficient number, since it is larger than the sum of its proper divisors (155214382263).

206950386724 is an frugal number, since it uses more digits than its factorization.

206950386724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454922 (or 227461 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 206950386724 in words is "two hundred six billion, nine hundred fifty million, three hundred eighty-six thousand, seven hundred twenty-four".