204205530160 has 40 divisors (see below), whose sum is σ = 476491908816. Its totient is φ = 81387321600.

The previous prime is 204205530149. The next prime is 204205530173. The reversal of 204205530160 is 61035502402.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4585366 + ... + 4629685.

Almost surely, 2^204205530160 is an apocalyptic number.

204205530160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204205530160 is an abundant number, since it is smaller than the sum of its proper divisors (272286378656).

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

204205530160 is a wasteful number, since it uses less digits than its factorization.

204205530160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9215341 (or 9215335 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 204205530160 in words is "two hundred four billion, two hundred five million, five hundred thirty thousand, one hundred sixty".