206245251034 has 16 divisors (see below), whose sum is σ = 322447956480. Its totient is φ = 98827192080.

The previous prime is 206245251011. The next prime is 206245251049. The reversal of 206245251034 is 430152542602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16141849 + ... + 16154620.

It is an arithmetic number, because the mean of its divisors is an integer number (20152997280).

Almost surely, 2^206245251034 is an apocalyptic number.

206245251034 is a deficient number, since it is larger than the sum of its proper divisors (116202705446).

206245251034 is a wasteful number, since it uses less digits than its factorization.

206245251034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32296605.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 206245251034 its reverse (430152542602), we get a palindrome (636397793636).

The spelling of 206245251034 in words is "two hundred six billion, two hundred forty-five million, two hundred fifty-one thousand, thirty-four".