204465225738 has 16 divisors (see below), whose sum is σ = 408977879616. Its totient is φ = 68147170560.

The previous prime is 204465225709. The next prime is 204465225751. The reversal of 204465225738 is 837522564402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1920006 + ... + 2023697.

It is an arithmetic number, because the mean of its divisors is an integer number (25561117476).

Almost surely, 2^204465225738 is an apocalyptic number.

204465225738 is an abundant number, since it is smaller than the sum of its proper divisors (204512653878).

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

204465225738 is a wasteful number, since it uses less digits than its factorization.

204465225738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952349.

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 204465225738 in words is "two hundred four billion, four hundred sixty-five million, two hundred twenty-five thousand, seven hundred thirty-eight".