671043677337 has 32 divisors (see below), whose sum is σ = 1084641840000. Its totient is φ = 406645585920.

The previous prime is 671043677333. The next prime is 671043677387. The reversal of 671043677337 is 733776340176.

It is not a de Polignac number, because 671043677337 - 2² = 671043677333 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671043677333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2500489 + ... + 2755817.

It is an arithmetic number, because the mean of its divisors is an integer number (33895057500).

Almost surely, 2^671043677337 is an apocalyptic number.

It is an amenable number.

671043677337 is a deficient number, since it is larger than the sum of its proper divisors (413598162663).

671043677337 is a wasteful number, since it uses less digits than its factorization.

671043677337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264198 (or 264192 counting only the distinct ones).

The product of its (nonzero) digits is 9335088, while the sum is 54.

The spelling of 671043677337 in words is "six hundred seventy-one billion, forty-three million, six hundred seventy-seven thousand, three hundred thirty-seven".