204104285902 has 8 divisors (see below), whose sum is σ = 333988831512. Its totient is φ = 92774675400.

The previous prime is 204104285897. The next prime is 204104285911. The reversal of 204104285902 is 209582401402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4638733749 + ... + 4638733792.

It is an arithmetic number, because the mean of its divisors is an integer number (41748603939).

Almost surely, 2^204104285902 is an apocalyptic number.

204104285902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204104285902 is a deficient number, since it is larger than the sum of its proper divisors (129884545610).

204104285902 is a wasteful number, since it uses less digits than its factorization.

204104285902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9277467554.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 204104285902 in words is "two hundred four billion, one hundred four million, two hundred eighty-five thousand, nine hundred two".