204686863098 has 32 divisors (see below), whose sum is σ = 411284915712. Its totient is φ = 67910871600.

The previous prime is 204686863093. The next prime is 204686863111. The reversal of 204686863098 is 890368686402.

It is not an unprimeable number, because it can be changed into a prime (204686863091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792453 + ... + 1903223.

It is an arithmetic number, because the mean of its divisors is an integer number (12852653616).

Almost surely, 2^204686863098 is an apocalyptic number.

204686863098 is an abundant number, since it is smaller than the sum of its proper divisors (206598052614).

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

204686863098 is a wasteful number, since it uses less digits than its factorization.

204686863098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112210.

The product of its (nonzero) digits is 23887872, while the sum is 60.

The spelling of 204686863098 in words is "two hundred four billion, six hundred eighty-six million, eight hundred sixty-three thousand, ninety-eight".