671530464113 has 8 divisors (see below), whose sum is σ = 682569187776. Its totient is φ = 660492709200.

The previous prime is 671530464109. The next prime is 671530464139. The reversal of 671530464113 is 311464035176.

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

It is a cyclic number.

It is not a de Polignac number, because 671530464113 - 2² = 671530464109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (671530464313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228370 + ... + 1688772.

It is an arithmetic number, because the mean of its divisors is an integer number (85321148472).

Almost surely, 2^671530464113 is an apocalyptic number.

It is an amenable number.

671530464113 is a deficient number, since it is larger than the sum of its proper divisors (11038723663).

671530464113 is a wasteful number, since it uses less digits than its factorization.

671530464113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484375.

The product of its (nonzero) digits is 181440, while the sum is 41.

Adding to 671530464113 its reverse (311464035176), we get a palindrome (982994499289).

The spelling of 671530464113 in words is "six hundred seventy-one billion, five hundred thirty million, four hundred sixty-four thousand, one hundred thirteen".