206649000703 has 32 divisors (see below), whose sum is σ = 221840695296. Its totient is φ = 192041232768.

The previous prime is 206649000671. The next prime is 206649000709. The reversal of 206649000703 is 307000946602.

It is not a de Polignac number, because 206649000703 - 2⁵ = 206649000671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206649000709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130541850 + ... + 130543432.

It is an arithmetic number, because the mean of its divisors is an integer number (6932521728).

Almost surely, 2^206649000703 is an apocalyptic number.

206649000703 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

206649000703 is a deficient number, since it is larger than the sum of its proper divisors (15191694593).

206649000703 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (206649000702) it forms an eRAP, since the sums of their prime factors are consecutive (2462 and 2463).

206649000703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 206649000703 in words is "two hundred six billion, six hundred forty-nine million, seven hundred three", and thus it is an aban number.