670683670 has 8 divisors (see below), whose sum is σ = 1207230624. Its totient is φ = 268273464.

The previous prime is 670683647. The next prime is 670683683. The reversal of 670683670 is 76386076.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33534174 + ... + 33534193.

It is an arithmetic number, because the mean of its divisors is an integer number (150903828).

Almost surely, 2^670683670 is an apocalyptic number.

670683670 is a deficient number, since it is larger than the sum of its proper divisors (536546954).

670683670 is a wasteful number, since it uses less digits than its factorization.

670683670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67068374.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 670683670 is about 25897.5610820788. The cubic root of 670683670 is about 875.3315402129.

The spelling of 670683670 in words is "six hundred seventy million, six hundred eighty-three thousand, six hundred seventy".