204460426660 has 96 divisors (see below), whose sum is σ = 512652913920. Its totient is φ = 67013184000.

The previous prime is 204460426637. The next prime is 204460426661. The reversal of 204460426660 is 66624064402.

204460426660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204460426661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160755 + ... + 659365.

It is an arithmetic number, because the mean of its divisors is an integer number (5340134520).

Almost surely, 2^204460426660 is an apocalyptic number.

204460426660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204460426660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256326456960).

204460426660 is an abundant number, since it is smaller than the sum of its proper divisors (308192487260).

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

204460426660 is a wasteful number, since it uses less digits than its factorization.

204460426660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498757 (or 498755 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 204460426660 in words is "two hundred four billion, four hundred sixty million, four hundred twenty-six thousand, six hundred sixty".