204025084880 has 40 divisors (see below), whose sum is σ = 474818609664. Its totient is φ = 81530844800.

The previous prime is 204025084841. The next prime is 204025084889. The reversal of 204025084880 is 88480520402.

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

It is a super-2 number, since 2×204025084880² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204025084889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154336 + ... + 1319295.

Almost surely, 2^204025084880 is an apocalyptic number.

204025084880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204025084880 is an abundant number, since it is smaller than the sum of its proper divisors (270793524784).

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

204025084880 is a wasteful number, since it uses less digits than its factorization.

204025084880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474675 (or 2474669 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 41.

The spelling of 204025084880 in words is "two hundred four billion, twenty-five million, eighty-four thousand, eight hundred eighty".