204233499792 has 400 divisors, whose sum is σ = 725653456000. Its totient is φ = 55278961920.

The previous prime is 204233499791. The next prime is 204233499817. The reversal of 204233499792 is 297994332402.

204233499792 is a `hidden beast` number, since 2 + 0 + 423 + 3 + 49 + 97 + 92 = 666.

It is a super-2 number, since 2×204233499792² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (204233499791) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8433942 + ... + 8458122.

It is an arithmetic number, because the mean of its divisors is an integer number (1814133640).

Almost surely, 2^204233499792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204233499792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362826728000).

204233499792 is an abundant number, since it is smaller than the sum of its proper divisors (521419956208).

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

204233499792 is a wasteful number, since it uses less digits than its factorization.

204233499792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24241 (or 24212 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 204233499792 in words is "two hundred four billion, two hundred thirty-three million, four hundred ninety-nine thousand, seven hundred ninety-two".