204818606108 has 6 divisors (see below), whose sum is σ = 358432560696. Its totient is φ = 102409303052.

The previous prime is 204818606089. The next prime is 204818606189. The reversal of 204818606108 is 801606818402.

It is a super-2 number, since 2×204818606108² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25602325760 + ... + 25602325767.

It is an arithmetic number, because the mean of its divisors is an integer number (59738760116).

Almost surely, 2^204818606108 is an apocalyptic number.

It is an amenable number.

204818606108 is a deficient number, since it is larger than the sum of its proper divisors (153613954588).

204818606108 is a wasteful number, since it uses less digits than its factorization.

204818606108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51204651531 (or 51204651529 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 204818606108 in words is "two hundred four billion, eight hundred eighteen million, six hundred six thousand, one hundred eight".