684345303466 has 32 divisors (see below), whose sum is σ = 1135745266176. Its totient is φ = 306648342000.

The previous prime is 684345303463. The next prime is 684345303589. The reversal of 684345303466 is 664303543486.

It is a super-2 number, since 2×684345303466² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (684345303463) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16428621 + ... + 16470223.

It is an arithmetic number, because the mean of its divisors is an integer number (35492039568).

Almost surely, 2^684345303466 is an apocalyptic number.

684345303466 is a deficient number, since it is larger than the sum of its proper divisors (451399962710).

684345303466 is a wasteful number, since it uses less digits than its factorization.

684345303466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52218.

The product of its (nonzero) digits is 14929920, while the sum is 52.

The spelling of 684345303466 in words is "six hundred eighty-four billion, three hundred forty-five million, three hundred three thousand, four hundred sixty-six".