206814740470 has 32 divisors (see below), whose sum is σ = 400923304992. Its totient is φ = 76358387712.

The previous prime is 206814740467. The next prime is 206814740477. The reversal of 206814740470 is 74047418602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206814740477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3900054 + ... + 3952726.

It is an arithmetic number, because the mean of its divisors is an integer number (12528853281).

Almost surely, 2^206814740470 is an apocalyptic number.

206814740470 is a deficient number, since it is larger than the sum of its proper divisors (194108564522).

206814740470 is a wasteful number, since it uses less digits than its factorization.

206814740470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82896.

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 206814740470 in words is "two hundred six billion, eight hundred fourteen million, seven hundred forty thousand, four hundred seventy".