206414316440 has 16 divisors (see below), whose sum is σ = 464432212080. Its totient is φ = 82565726560.

The previous prime is 206414316397. The next prime is 206414316473. The reversal of 206414316440 is 44613414602.

It is a super-3 number, since 3×206414316440³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 206414316440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2580178916 + ... + 2580178995.

It is an arithmetic number, because the mean of its divisors is an integer number (29027013255).

Almost surely, 2^206414316440 is an apocalyptic number.

206414316440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206414316440 is an abundant number, since it is smaller than the sum of its proper divisors (258017895640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206414316440 is a wasteful number, since it uses less digits than its factorization.

206414316440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160357922 (or 5160357918 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 206414316440 in words is "two hundred six billion, four hundred fourteen million, three hundred sixteen thousand, four hundred forty".