671316670 has 16 divisors (see below), whose sum is σ = 1209375360. Its totient is φ = 268303264.

The previous prime is 671316661. The next prime is 671316673. The reversal of 671316670 is 76613176.

671316670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671316673) 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, 15022 + ... + 39601.

It is an arithmetic number, because the mean of its divisors is an integer number (75585960).

Almost surely, 2^671316670 is an apocalyptic number.

671316670 is a deficient number, since it is larger than the sum of its proper divisors (538058690).

671316670 is a wasteful number, since it uses less digits than its factorization.

671316670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55859.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 671316670 is about 25909.7794278531. The cubic root of 671316670 is about 875.6068367317.

The spelling of 671316670 in words is "six hundred seventy-one million, three hundred sixteen thousand, six hundred seventy".