204702872880 has 240 divisors, whose sum is σ = 720015916032. Its totient is φ = 48023923200.

The previous prime is 204702872873. The next prime is 204702872893. The reversal of 204702872880 is 88278207402.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 786547 + ... + 1013933.

Almost surely, 2^204702872880 is an apocalyptic number.

204702872880 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 204702872880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360007958016).

204702872880 is an abundant number, since it is smaller than the sum of its proper divisors (515313043152).

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

204702872880 is a wasteful number, since it uses less digits than its factorization.

204702872880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227456 (or 227439 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 48.

The spelling of 204702872880 in words is "two hundred four billion, seven hundred two million, eight hundred seventy-two thousand, eight hundred eighty".