648362116323 has 48 divisors (see below), whose sum is σ = 999937411200. Its totient is φ = 403407164160.

The previous prime is 648362116253. The next prime is 648362116331. The reversal of 648362116323 is 323611263846.

648362116323 is a `hidden beast` number, since 6 + 4 + 8 + 3 + 6 + 2 + 1 + 1 + 632 + 3 = 666.

It is not a de Polignac number, because 648362116323 - 2²⁴ = 648345339107 is a prime.

It is a super-3 number, since 3×648362116323³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (648362116223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18250608 + ... + 18286098.

It is an arithmetic number, because the mean of its divisors is an integer number (20832029400).

Almost surely, 2^648362116323 is an apocalyptic number.

648362116323 is a deficient number, since it is larger than the sum of its proper divisors (351575294877).

648362116323 is a wasteful number, since it uses less digits than its factorization.

648362116323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36512 (or 36509 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The spelling of 648362116323 in words is "six hundred forty-eight billion, three hundred sixty-two million, one hundred sixteen thousand, three hundred twenty-three".