205305241416 has 32 divisors (see below), whose sum is σ = 559923386400. Its totient is φ = 62213709440.

The previous prime is 205305241409. The next prime is 205305241447. The reversal of 205305241416 is 614142503502.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 388835421 + ... + 388835948.

It is an arithmetic number, because the mean of its divisors is an integer number (17497605825).

Almost surely, 2^205305241416 is an apocalyptic number.

It is an amenable number.

205305241416 is an abundant number, since it is smaller than the sum of its proper divisors (354618144984).

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

205305241416 is a wasteful number, since it uses less digits than its factorization.

205305241416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777671389 (or 777671385 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 205305241416 its reverse (614142503502), we get a palindrome (819447744918).

The spelling of 205305241416 in words is "two hundred five billion, three hundred five million, two hundred forty-one thousand, four hundred sixteen".