306630353664 has 108 divisors (see below), whose sum is σ = 884973817000. Its totient is φ = 102108045312.

The previous prime is 306630353657. The next prime is 306630353683. The reversal of 306630353664 is 466353036603.

306630353664 is a `hidden beast` number, since 3 + 0 + 6 + 630 + 3 + 5 + 3 + 6 + 6 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2258787 + ... + 2390685.

Almost surely, 2^306630353664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 306630353664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442486908500).

306630353664 is an abundant number, since it is smaller than the sum of its proper divisors (578343463336).

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

306630353664 is a wasteful number, since it uses less digits than its factorization.

306630353664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132930 (or 132913 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 45.

The spelling of 306630353664 in words is "three hundred six billion, six hundred thirty million, three hundred fifty-three thousand, six hundred sixty-four".