670673704017 has 4 divisors (see below), whose sum is σ = 894231605360. Its totient is φ = 447115802676.

The previous prime is 670673704013. The next prime is 670673704067. The reversal of 670673704017 is 710407376076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 670673704017 - 2² = 670673704013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670673704013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111778950667 + ... + 111778950672.

It is an arithmetic number, because the mean of its divisors is an integer number (223557901340).

Almost surely, 2^670673704017 is an apocalyptic number.

It is an amenable number.

670673704017 is a deficient number, since it is larger than the sum of its proper divisors (223557901343).

670673704017 is a wasteful number, since it uses less digits than its factorization.

670673704017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223557901342.

The product of its (nonzero) digits is 1037232, while the sum is 48.

The spelling of 670673704017 in words is "six hundred seventy billion, six hundred seventy-three million, seven hundred four thousand, seventeen".