204081104535980 has 96 divisors (see below), whose sum is σ = 500851424618496. Its totient is φ = 68394908710656.

The previous prime is 204081104535947. The next prime is 204081104536021. The reversal of 204081104535980 is 89535401180402.

It is a super-2 number, since 2×204081104535980² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14526347 + ... + 24883266.

It is an arithmetic number, because the mean of its divisors is an integer number (5217202339776).

Almost surely, 2^{204081104535980} is an apocalyptic number.

204081104535980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204081104535980 is an abundant number, since it is smaller than the sum of its proper divisors (296770320082516).

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

204081104535980 is a wasteful number, since it uses less digits than its factorization.

204081104535980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39410463 (or 39410461 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 204081104535980 in words is "two hundred four trillion, eighty-one billion, one hundred four million, five hundred thirty-five thousand, nine hundred eighty".