204118794170 has 16 divisors (see below), whose sum is σ = 386751399840. Its totient is φ = 77350279824.

The previous prime is 204118794119. The next prime is 204118794193. The reversal of 204118794170 is 71497811402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537154532 + ... + 537154911.

It is an arithmetic number, because the mean of its divisors is an integer number (24171962490).

Almost surely, 2^204118794170 is an apocalyptic number.

204118794170 is a deficient number, since it is larger than the sum of its proper divisors (182632605670).

204118794170 is a wasteful number, since it uses less digits than its factorization.

204118794170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074309469.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 204118794170 in words is "two hundred four billion, one hundred eighteen million, seven hundred ninety-four thousand, one hundred seventy".