671328000001 has 8 divisors (see below), whose sum is σ = 713767338504. Its totient is φ = 629216378880.

The previous prime is 671327999971. The next prime is 671328000073. The reversal of 671328000001 is 100000823176.

It can be written as a sum of positive squares in 4 ways, for example, as 474259482225 + 197068517776 = 688665^2 + 443924^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-671328000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671328006001) 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, 81925120 + ... + 81933313.

It is an arithmetic number, because the mean of its divisors is an integer number (89220917313).

Almost surely, 2^671328000001 is an apocalyptic number.

It is an amenable number.

671328000001 is a deficient number, since it is larger than the sum of its proper divisors (42439338503).

671328000001 is a wasteful number, since it uses less digits than its factorization.

671328000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163858691.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 671328000001 its reverse (100000823176), we get a palindrome (771328823177).

The spelling of 671328000001 in words is "six hundred seventy-one billion, three hundred twenty-eight million, one", and thus it is an aban number.