204283013580 has 48 divisors (see below), whose sum is σ = 635547155040. Its totient is φ = 54475470144.

The previous prime is 204283013579. The next prime is 204283013617. The reversal of 204283013580 is 85310382402.

204283013580 is a `hidden beast` number, since 2 + 0 + 42 + 8 + 30 + 1 + 3 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 189150399 + ... + 189151478.

It is an arithmetic number, because the mean of its divisors is an integer number (13240565730).

Almost surely, 2^204283013580 is an apocalyptic number.

204283013580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204283013580 is an abundant number, since it is smaller than the sum of its proper divisors (431264141460).

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

204283013580 is a wasteful number, since it uses less digits than its factorization.

204283013580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378301895 (or 378301887 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 204283013580 its reverse (85310382402), we get a palindrome (289593395982).

The spelling of 204283013580 in words is "two hundred four billion, two hundred eighty-three million, thirteen thousand, five hundred eighty".