204775333136 has 40 divisors (see below), whose sum is σ = 447745449600. Its totient is φ = 89870049920.

The previous prime is 204775333097. The next prime is 204775333183. The reversal of 204775333136 is 631333577402.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 20055176 + ... + 20065383.

It is an arithmetic number, because the mean of its divisors is an integer number (11193636240).

Almost surely, 2^204775333136 is an apocalyptic number.

It is an amenable number.

204775333136 is an abundant number, since it is smaller than the sum of its proper divisors (242970116464).

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

204775333136 is a wasteful number, since it uses less digits than its factorization.

204775333136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40120607 (or 40120601 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 44.

The spelling of 204775333136 in words is "two hundred four billion, seven hundred seventy-five million, three hundred thirty-three thousand, one hundred thirty-six".