648485584846 has 16 divisors (see below), whose sum is σ = 1061740389888. Its totient is φ = 294604463800.

The previous prime is 648485584819. The next prime is 648485584853.

648485584846 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 7 ways as a sum of consecutive naturals, for example, 8044540 + ... + 8124751.

It is an arithmetic number, because the mean of its divisors is an integer number (66358774368).

Almost surely, 2^648485584846 is an apocalyptic number.

648485584846 is a deficient number, since it is larger than the sum of its proper divisors (413254805042).

648485584846 is a wasteful number, since it uses less digits than its factorization.

648485584846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171127.

The product of its digits is 943718400, while the sum is 70.

The spelling of 648485584846 in words is "six hundred forty-eight billion, four hundred eighty-five million, five hundred eighty-four thousand, eight hundred forty-six".