545381704468 has 12 divisors (see below), whose sum is σ = 956095347060. Its totient is φ = 272211605312.

The previous prime is 545381704457. The next prime is 545381704471. The reversal of 545381704468 is 864407183545.

It can be written as a sum of positive squares in 2 ways, for example, as 118107694224 + 427274010244 = 343668^2 + 653662^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119809171 + ... + 119813722.

It is an arithmetic number, because the mean of its divisors is an integer number (79674612255).

Almost surely, 2^545381704468 is an apocalyptic number.

It is an amenable number.

545381704468 is a deficient number, since it is larger than the sum of its proper divisors (410713642592).

545381704468 is a wasteful number, since it uses less digits than its factorization.

545381704468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239623466 (or 239623464 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 545381704468 in words is "five hundred forty-five billion, three hundred eighty-one million, seven hundred four thousand, four hundred sixty-eight".