205048609376 has 48 divisors (see below), whose sum is σ = 435109785264. Its totient is φ = 94557863424.

The previous prime is 205048609369. The next prime is 205048609391. The reversal of 205048609376 is 673906840502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286166 + ... + 701418.

It is an arithmetic number, because the mean of its divisors is an integer number (9064787193).

Almost surely, 2^205048609376 is an apocalyptic number.

205048609376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

205048609376 is an abundant number, since it is smaller than the sum of its proper divisors (230061175888).

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

205048609376 is a wasteful number, since it uses less digits than its factorization.

205048609376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416463 (or 416455 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 205048609376 in words is "two hundred five billion, forty-eight million, six hundred nine thousand, three hundred seventy-six".