204424025516 has 12 divisors (see below), whose sum is σ = 357839521200. Its totient is φ = 102184162320.

The previous prime is 204424025489. The next prime is 204424025521. The reversal of 204424025516 is 615520424402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6946091 + ... + 6975458.

It is an arithmetic number, because the mean of its divisors is an integer number (29819960100).

Almost surely, 2^204424025516 is an apocalyptic number.

It is an amenable number.

204424025516 is a deficient number, since it is larger than the sum of its proper divisors (153415495684).

204424025516 is a wasteful number, since it uses less digits than its factorization.

204424025516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13925224 (or 13925222 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 204424025516 its reverse (615520424402), we get a palindrome (819944449918).

The spelling of 204424025516 in words is "two hundred four billion, four hundred twenty-four million, twenty-five thousand, five hundred sixteen".