204750833140 has 48 divisors (see below), whose sum is σ = 492037967232. Its totient is φ = 70109433216.

The previous prime is 204750833113. The next prime is 204750833159. The reversal of 204750833140 is 41338057402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 204750833140.

It is a congruent number.

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, 837774 + ... + 1054213.

It is an arithmetic number, because the mean of its divisors is an integer number (10250790984).

Almost surely, 2^204750833140 is an apocalyptic number.

204750833140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204750833140 is an abundant number, since it is smaller than the sum of its proper divisors (287287134092).

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

204750833140 is a wasteful number, since it uses less digits than its factorization.

204750833140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892776 (or 1892774 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 204750833140 in words is "two hundred four billion, seven hundred fifty million, eight hundred thirty-three thousand, one hundred forty".