206974016608 has 24 divisors (see below), whose sum is σ = 407558949840. Its totient is φ = 103466981760.

The previous prime is 206974016603. The next prime is 206974016629. The reversal of 206974016608 is 806610479602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206974016603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457188 + ... + 789283.

It is an arithmetic number, because the mean of its divisors is an integer number (16981622910).

Almost surely, 2^206974016608 is an apocalyptic number.

It is an amenable number.

206974016608 is a deficient number, since it is larger than the sum of its proper divisors (200584933232).

206974016608 is a wasteful number, since it uses less digits than its factorization.

206974016608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251670 (or 1251662 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 206974016608 in words is "two hundred six billion, nine hundred seventy-four million, sixteen thousand, six hundred eight".