648616274283 has 8 divisors (see below), whose sum is σ = 881139089808. Its totient is φ = 424252154144.

The previous prime is 648616274249. The next prime is 648616274311. The reversal of 648616274283 is 382472616846.

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

It is a cyclic number.

It is not a de Polignac number, because 648616274283 - 2⁹ = 648616273771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (648616274213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039673660 + ... + 2039673977.

It is an arithmetic number, because the mean of its divisors is an integer number (110142386226).

Almost surely, 2^648616274283 is an apocalyptic number.

648616274283 is a deficient number, since it is larger than the sum of its proper divisors (232522815525).

648616274283 is a wasteful number, since it uses less digits than its factorization.

648616274283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079347693.

The product of its digits is 18579456, while the sum is 57.

The spelling of 648616274283 in words is "six hundred forty-eight billion, six hundred sixteen million, two hundred seventy-four thousand, two hundred eighty-three".