6670000658 has 8 divisors (see below), whose sum is σ = 10033344828. Its totient is φ = 3325552384.

The previous prime is 6670000639. The next prime is 6670000669. The reversal of 6670000658 is 8560000766.

It can be written as a sum of positive squares in 2 ways, for example, as 6143894689 + 526105969 = 78383^2 + 22937^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4723091 + ... + 4724502.

Almost surely, 2^6670000658 is an apocalyptic number.

6670000658 is a deficient number, since it is larger than the sum of its proper divisors (3363344170).

6670000658 is a wasteful number, since it uses less digits than its factorization.

6670000658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9447948.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 6670000658 is about 81670.0719847852. The cubic root of 6670000658 is about 1882.3857460726.

The spelling of 6670000658 in words is "six billion, six hundred seventy million, six hundred fifty-eight", and thus it is an aban number.