204967538944 has 72 divisors (see below), whose sum is σ = 487911957120. Its totient is φ = 84023943168.

The previous prime is 204967538927. The next prime is 204967538989. The reversal of 204967538944 is 449835769402.

It is a happy number.

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, 2445289 + ... + 2527720.

It is an arithmetic number, because the mean of its divisors is an integer number (6776554960).

Almost surely, 2^204967538944 is an apocalyptic number.

It is an amenable number.

204967538944 is an abundant number, since it is smaller than the sum of its proper divisors (282944418176).

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

204967538944 is an equidigital number, since it uses as much as digits as its factorization.

204967538944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973055 (or 4973041 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 204967538944 in words is "two hundred four billion, nine hundred sixty-seven million, five hundred thirty-eight thousand, nine hundred forty-four".