204154324000 has 96 divisors (see below), whose sum is σ = 547207944192. Its totient is φ = 74237920000.

The previous prime is 204154323979. The next prime is 204154324013. The reversal of 204154324000 is 423451402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2275936 + ... + 2363935.

It is an arithmetic number, because the mean of its divisors is an integer number (5700082752).

Almost surely, 2^204154324000 is an apocalyptic number.

204154324000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204154324000 is an abundant number, since it is smaller than the sum of its proper divisors (343053620192).

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

204154324000 is a wasteful number, since it uses less digits than its factorization.

204154324000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639907 (or 4639889 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 204154324000 its reverse (423451402), we get a palindrome (204577775402).

The spelling of 204154324000 in words is "two hundred four billion, one hundred fifty-four million, three hundred twenty-four thousand".