20008668304 has 15 divisors (see below), whose sum is σ = 38767891123. Its totient is φ = 10004051248.

The previous prime is 20008668283. The next prime is 20008668373. The reversal of 20008668304 is 40386680002.

The square root of 20008668304 is 141452.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 548127 + ... + 583489.

Almost surely, 2^20008668304 is an apocalyptic number.

20008668304 is the 141452-nd square number.

It is an amenable number.

20008668304 is a deficient number, since it is larger than the sum of its proper divisors (18759222819).

20008668304 is an frugal number, since it uses more digits than its factorization.

20008668304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70734 (or 35365 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 20008668304 in words is "twenty billion, eight million, six hundred sixty-eight thousand, three hundred four".