204024505378 has 16 divisors (see below), whose sum is σ = 322224711840. Its totient is φ = 96618960000.

The previous prime is 204024505361. The next prime is 204024505379. The reversal of 204024505378 is 873505420402.

It is a self number, because there is not a number n which added to its sum of digits gives 204024505378.

It is not an unprimeable number, because it can be changed into a prime (204024505379) by changing a digit.

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, 518928 + ... + 823003.

It is an arithmetic number, because the mean of its divisors is an integer number (20139044490).

Almost surely, 2^204024505378 is an apocalyptic number.

204024505378 is a deficient number, since it is larger than the sum of its proper divisors (118200206462).

204024505378 is a wasteful number, since it uses less digits than its factorization.

204024505378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345953.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 204024505378 in words is "two hundred four billion, twenty-four million, five hundred five thousand, three hundred seventy-eight".