203216864058 has 24 divisors (see below), whose sum is σ = 474172683348. Its totient is φ = 62528265792.

The previous prime is 203216864051. The next prime is 203216864083. The reversal of 203216864058 is 850468612302.

203216864058 is a `hidden beast` number, since 20 + 3 + 216 + 8 + 6 + 405 + 8 = 666.

203216864058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 182497276809 + 20719587249 = 427197^2 + 143943^2 .

It is not an unprimeable number, because it can be changed into a prime (203216864051) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 434223835 + ... + 434224302.

Almost surely, 2^203216864058 is an apocalyptic number.

203216864058 is an abundant number, since it is smaller than the sum of its proper divisors (270955819290).

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

203216864058 is a wasteful number, since it uses less digits than its factorization.

203216864058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868448158 (or 868448155 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 203216864058 in words is "two hundred three billion, two hundred sixteen million, eight hundred sixty-four thousand, fifty-eight".