684275184314 has 4 divisors (see below), whose sum is σ = 1026412776474. Its totient is φ = 342137592156.

The previous prime is 684275184289. The next prime is 684275184317. The reversal of 684275184314 is 413481572486.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413481572486 = 2 ⋅206740786243.

It can be written as a sum of positive squares in only one way, i.e., 672837951289 + 11437233025 = 820267^2 + 106945^2 .

It is not an unprimeable number, because it can be changed into a prime (684275184317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171068796077 + ... + 171068796080.

Almost surely, 2^684275184314 is an apocalyptic number.

684275184314 is a deficient number, since it is larger than the sum of its proper divisors (342137592160).

684275184314 is a wasteful number, since it uses less digits than its factorization.

684275184314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342137592159.

The product of its digits is 5160960, while the sum is 53.

The spelling of 684275184314 in words is "six hundred eighty-four billion, two hundred seventy-five million, one hundred eighty-four thousand, three hundred fourteen".