204153653424 has 40 divisors (see below), whose sum is σ = 602739358720. Its totient is φ = 58329615168.

The previous prime is 204153653381. The next prime is 204153653447. The reversal of 204153653424 is 424356351402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303799744 + ... + 303800415.

It is an arithmetic number, because the mean of its divisors is an integer number (15068483968).

Almost surely, 2^204153653424 is an apocalyptic number.

204153653424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204153653424 is an abundant number, since it is smaller than the sum of its proper divisors (398585705296).

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

204153653424 is a wasteful number, since it uses less digits than its factorization.

204153653424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607600177 (or 607600171 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 204153653424 in words is "two hundred four billion, one hundred fifty-three million, six hundred fifty-three thousand, four hundred twenty-four".