30164047684 has 27 divisors (see below), whose sum is σ = 54275445693. Its totient is φ = 14668149168.

The previous prime is 30164047681. The next prime is 30164047691. The reversal of 30164047684 is 48674046103.

The square root of 30164047684 is 173678.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 26991204100 + 3172843584 = 164290^2 + 56328^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30164047684.

It is not an unprimeable number, because it can be changed into a prime (30164047681) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12850999 + ... + 12853345.

Almost surely, 2^30164047684 is an apocalyptic number.

30164047684 is the 173678-th square number.

It is an amenable number.

30164047684 is a deficient number, since it is larger than the sum of its proper divisors (24111398009).

30164047684 is an frugal number, since it uses more digits than its factorization.

30164047684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 30164047684 in words is "thirty billion, one hundred sixty-four million, forty-seven thousand, six hundred eighty-four".