4640660006 has 4 divisors (see below), whose sum is σ = 6960990012. Its totient is φ = 2320330002.

The previous prime is 4640659963. The next prime is 4640660023. The reversal of 4640660006 is 6000660464.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160165000 + ... + 1160165003.

It is an arithmetic number, because the mean of its divisors is an integer number (1740247503).

Almost surely, 2^4640660006 is an apocalyptic number.

4640660006 is a deficient number, since it is larger than the sum of its proper divisors (2320330006).

4640660006 is a wasteful number, since it uses less digits than its factorization.

4640660006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320330005.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 4640660006 is about 68122.3899022928. The cubic root of 4640660006 is about 1667.9892619984.

The spelling of 4640660006 in words is "four billion, six hundred forty million, six hundred sixty thousand, six".