648305050005 has 24 divisors (see below), whose sum is σ = 1123749420768. Its totient is φ = 345756334176.

The previous prime is 648305049967. The next prime is 648305050021. The reversal of 648305050005 is 500050503846.

648305050005 is a `hidden beast` number, since 648 + 3 + 0 + 5 + 0 + 5 + 0 + 0 + 0 + 5 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-648305050005 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3343854 + ... + 3532416.

It is an arithmetic number, because the mean of its divisors is an integer number (46822892532).

Almost surely, 2^648305050005 is an apocalyptic number.

It is an amenable number.

648305050005 is a deficient number, since it is larger than the sum of its proper divisors (475444370763).

648305050005 is a wasteful number, since it uses less digits than its factorization.

648305050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264977 (or 264974 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 648305050005 in words is "six hundred forty-eight billion, three hundred five million, fifty thousand, five".