204072404486 has 8 divisors (see below), whose sum is σ = 306110531424. Its totient is φ = 102035560680.

The previous prime is 204072404449. The next prime is 204072404489. The reversal of 204072404486 is 684404270402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204072404489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407651 + ... + 757841.

It is an arithmetic number, because the mean of its divisors is an integer number (38263816428).

Almost surely, 2^204072404486 is an apocalyptic number.

204072404486 is a deficient number, since it is larger than the sum of its proper divisors (102038126938).

204072404486 is a wasteful number, since it uses less digits than its factorization.

204072404486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641566.

The product of its (nonzero) digits is 344064, while the sum is 41.

Adding to 204072404486 its reverse (684404270402), we get a palindrome (888476674888).

The spelling of 204072404486 in words is "two hundred four billion, seventy-two million, four hundred four thousand, four hundred eighty-six".