208481733604 has 9 divisors (see below), whose sum is σ = 364844631907. Its totient is φ = 104240410204.

The previous prime is 208481733589. The next prime is 208481733643. The reversal of 208481733604 is 406337184802.

The square root of 208481733604 is 456598.

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

208481733604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 799047 + ... + 1027345.

Almost surely, 2^208481733604 is an apocalyptic number.

208481733604 is the 456598-th square number.

It is an amenable number.

208481733604 is a deficient number, since it is larger than the sum of its proper divisors (156362898303).

208481733604 is an frugal number, since it uses more digits than its factorization.

208481733604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456602 (or 228301 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 208481733604 in words is "two hundred eight billion, four hundred eighty-one million, seven hundred thirty-three thousand, six hundred four".