204621216116 has 24 divisors (see below), whose sum is σ = 370620321120. Its totient is φ = 98733226592.

The previous prime is 204621216113. The next prime is 204621216161. The reversal of 204621216116 is 611612126402.

204621216116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204621216113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207986 + ... + 672681.

It is an arithmetic number, because the mean of its divisors is an integer number (15442513380).

Almost surely, 2^204621216116 is an apocalyptic number.

It is an amenable number.

204621216116 is a deficient number, since it is larger than the sum of its proper divisors (165999105004).

204621216116 is a wasteful number, since it uses less digits than its factorization.

204621216116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882703 (or 882701 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 204621216116 in words is "two hundred four billion, six hundred twenty-one million, two hundred sixteen thousand, one hundred sixteen".