204332101644 has 96 divisors (see below), whose sum is σ = 522413498880. Its totient is φ = 61646054400.

The previous prime is 204332101559. The next prime is 204332101651. The reversal of 204332101644 is 446101233402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41419002 + ... + 41423934.

It is an arithmetic number, because the mean of its divisors is an integer number (5441807280).

Almost surely, 2^204332101644 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 204332101644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261206749440).

204332101644 is an abundant number, since it is smaller than the sum of its proper divisors (318081397236).

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

204332101644 is a wasteful number, since it uses less digits than its factorization.

204332101644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271 (or 6269 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 204332101644 in words is "two hundred four billion, three hundred thirty-two million, one hundred one thousand, six hundred forty-four".