648602383206846 has 32 divisors (see below), whose sum is σ = 1299240641791008. Its totient is φ = 215861518794240.

The previous prime is 648602383206763. The next prime is 648602383206901.

648602383206846 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65734786 + ... + 74955098.

It is an arithmetic number, because the mean of its divisors is an integer number (40601270055969).

Almost surely, 2^{648602383206846} is an apocalyptic number.

648602383206846 is an abundant number, since it is smaller than the sum of its proper divisors (650638258584162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

648602383206846 is a wasteful number, since it uses less digits than its factorization.

648602383206846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238716.

The product of its (nonzero) digits is 382205952, while the sum is 66.

The spelling of 648602383206846 in words is "six hundred forty-eight trillion, six hundred two billion, three hundred eighty-three million, two hundred six thousand, eight hundred forty-six".