209702305314 has 96 divisors (see below), whose sum is σ = 480275288064. Its totient is φ = 66023687520.

The previous prime is 209702305297. The next prime is 209702305321. The reversal of 209702305314 is 413503207902.

209702305314 is a `hidden beast` number, since 2 + 0 + 97 + 0 + 2 + 30 + 531 + 4 = 666.

209702305314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45754267 + ... + 45758849.

It is an arithmetic number, because the mean of its divisors is an integer number (5002867584).

Almost surely, 2^209702305314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 209702305314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240137644032).

209702305314 is an abundant number, since it is smaller than the sum of its proper divisors (270572982750).

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

209702305314 is a wasteful number, since it uses less digits than its factorization.

209702305314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572 (or 6569 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 209702305314 in words is "two hundred nine billion, seven hundred two million, three hundred five thousand, three hundred fourteen".