646046062006 has 16 divisors (see below), whose sum is σ = 1002514274640. Its totient is φ = 311875281760.

The previous prime is 646046062003. The next prime is 646046062049. The reversal of 646046062006 is 600260640646.

It is a self number, because there is not a number n which added to its sum of digits gives 646046062006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (646046062003) 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, 2142060 + ... + 2424976.

It is an arithmetic number, because the mean of its divisors is an integer number (62657142165).

Almost surely, 2^646046062006 is an apocalyptic number.

646046062006 is a deficient number, since it is larger than the sum of its proper divisors (356468212634).

646046062006 is a wasteful number, since it uses less digits than its factorization.

646046062006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322319.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 646046062006 in words is "six hundred forty-six billion, forty-six million, sixty-two thousand, six".