670336670 has 8 divisors (see below), whose sum is σ = 1206606024. Its totient is φ = 268134664.

The previous prime is 670336651. The next prime is 670336687. The reversal of 670336670 is 76633076.

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

It is a super-2 number, since 2×670336670² = 898702502293377800, which contains 22 as substring.

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, 33516824 + ... + 33516843.

It is an arithmetic number, because the mean of its divisors is an integer number (150825753).

Almost surely, 2^670336670 is an apocalyptic number.

670336670 is a deficient number, since it is larger than the sum of its proper divisors (536269354).

670336670 is a wasteful number, since it uses less digits than its factorization.

670336670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67033674.

The product of its (nonzero) digits is 95256, while the sum is 38.

The square root of 670336670 is about 25890.8607427409. The cubic root of 670336670 is about 875.1805537611.

The spelling of 670336670 in words is "six hundred seventy million, three hundred thirty-six thousand, six hundred seventy".