204515314424 has 32 divisors (see below), whose sum is σ = 386026074000. Its totient is φ = 101576266752.

The previous prime is 204515314397. The next prime is 204515314427. The reversal of 204515314424 is 424413515402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204515314427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253462 + ... + 1407194.

Almost surely, 2^204515314424 is an apocalyptic number.

It is an amenable number.

204515314424 is a deficient number, since it is larger than the sum of its proper divisors (181510759576).

204515314424 is a wasteful number, since it uses less digits than its factorization.

204515314424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154847 (or 154843 counting only the distinct ones).

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

Adding to 204515314424 its reverse (424413515402), we get a palindrome (628928829826).

The spelling of 204515314424 in words is "two hundred four billion, five hundred fifteen million, three hundred fourteen thousand, four hundred twenty-four".