671229302009 has 8 divisors (see below), whose sum is σ = 767391349440. Its totient is φ = 575135291376.

The previous prime is 671229301993. The next prime is 671229302063. The reversal of 671229302009 is 900203922176.

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 671229302009 - 2⁴ = 671229301993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671229302509) 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, 16988054 + ... + 17027519.

It is an arithmetic number, because the mean of its divisors is an integer number (95923918680).

Almost surely, 2^671229302009 is an apocalyptic number.

It is an amenable number.

671229302009 is a deficient number, since it is larger than the sum of its proper divisors (96162047431).

671229302009 is a wasteful number, since it uses less digits than its factorization.

671229302009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34018399.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 671229302009 in words is "six hundred seventy-one billion, two hundred twenty-nine million, three hundred two thousand, nine".