204603992124 has 36 divisors (see below), whose sum is σ = 555353694504. Its totient is φ = 58458283296.

The previous prime is 204603992113. The next prime is 204603992143. The reversal of 204603992124 is 421299306402.

204603992124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 173982399 + ... + 173983574.

It is an arithmetic number, because the mean of its divisors is an integer number (15426491514).

Almost surely, 2^204603992124 is an apocalyptic number.

It is an amenable number.

204603992124 is an abundant number, since it is smaller than the sum of its proper divisors (350749702380).

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

204603992124 is a wasteful number, since it uses less digits than its factorization.

204603992124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347965994 (or 347965985 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 204603992124 in words is "two hundred four billion, six hundred three million, nine hundred ninety-two thousand, one hundred twenty-four".