671218045500314 has 8 divisors (see below), whose sum is σ = 1084275304269780. Its totient is φ = 309792944077056.

The previous prime is 671218045500287. The next prime is 671218045500487. The reversal of 671218045500314 is 413005540812176.

It can be written as a sum of positive squares in 2 ways, for example, as 534729411863089 + 136488633637225 = 23124217^2 + 11682835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 12908039336519 + ... + 12908039336570.

Almost surely, 2^{671218045500314} is an apocalyptic number.

671218045500314 is a deficient number, since it is larger than the sum of its proper divisors (413057258769466).

671218045500314 is a wasteful number, since it uses less digits than its factorization.

671218045500314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25816078673104.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 671218045500314 in words is "six hundred seventy-one trillion, two hundred eighteen billion, forty-five million, five hundred thousand, three hundred fourteen".