306704610664 has 16 divisors (see below), whose sum is σ = 578734020900. Its totient is φ = 152375538432.

The previous prime is 306704610631. The next prime is 306704610671. The reversal of 306704610664 is 466016407603.

It can be written as a sum of positive squares in 2 ways, for example, as 273267562500 + 33437048164 = 522750^2 + 182858^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 306704610664.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122094529 + ... + 122097040.

Almost surely, 2^306704610664 is an apocalyptic number.

It is an amenable number.

306704610664 is a deficient number, since it is larger than the sum of its proper divisors (272029410236).

306704610664 is a wasteful number, since it uses less digits than its factorization.

306704610664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244191732 (or 244191728 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 306704610664 in words is "three hundred six billion, seven hundred four million, six hundred ten thousand, six hundred sixty-four".