671175349727 has 8 divisors (see below), whose sum is σ = 676836189840. Its totient is φ = 665534983680.

The previous prime is 671175349717. The next prime is 671175349739. The reversal of 671175349727 is 727943571176.

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 671175349727 - 2¹⁰ = 671175348703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671175349717) 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, 5052674 + ... + 5183807.

It is an arithmetic number, because the mean of its divisors is an integer number (84604523730).

Almost surely, 2^671175349727 is an apocalyptic number.

671175349727 is a deficient number, since it is larger than the sum of its proper divisors (5660840113).

671175349727 is a wasteful number, since it uses less digits than its factorization.

671175349727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237033.

The product of its digits is 15558480, while the sum is 59.

The spelling of 671175349727 in words is "six hundred seventy-one billion, one hundred seventy-five million, three hundred forty-nine thousand, seven hundred twenty-seven".