671307471318 has 32 divisors (see below), whose sum is σ = 1465868627712. Its totient is φ = 203260148000.

The previous prime is 671307471301. The next prime is 671307471403. The reversal of 671307471318 is 813174703176.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4077633 + ... + 4239068.

It is an arithmetic number, because the mean of its divisors is an integer number (45808394616).

Almost surely, 2^671307471318 is an apocalyptic number.

671307471318 is an abundant number, since it is smaller than the sum of its proper divisors (794561156394).

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

671307471318 is a wasteful number, since it uses less digits than its factorization.

671307471318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317940.

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 671307471318 in words is "six hundred seventy-one billion, three hundred seven million, four hundred seventy-one thousand, three hundred eighteen".