648453343354846 has 16 divisors (see below), whose sum is σ = 974714778115200. Its totient is φ = 323548423033888.

The previous prime is 648453343354631. The next prime is 648453343354867.

648453343354846 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248330100 + ... + 250927768.

It is an arithmetic number, because the mean of its divisors is an integer number (60919673632200).

Almost surely, 2^{648453343354846} is an apocalyptic number.

648453343354846 is a deficient number, since it is larger than the sum of its proper divisors (326261434760354).

648453343354846 is a wasteful number, since it uses less digits than its factorization.

648453343354846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858723.

The product of its digits is 4777574400, while the sum is 70.

The spelling of 648453343354846 in words is "six hundred forty-eight trillion, four hundred fifty-three billion, three hundred forty-three million, three hundred fifty-four thousand, eight hundred forty-six".