648484133204 has 12 divisors (see below), whose sum is σ = 1134947555028. Its totient is φ = 324213403200.

The previous prime is 648484133197. The next prime is 648484133237. The reversal of 648484133204 is 402331484846.

It can be written as a sum of positive squares in 2 ways, for example, as 148380580804 + 500103552400 = 385202^2 + 707180^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7114907 + ... + 7205474.

It is an arithmetic number, because the mean of its divisors is an integer number (94578962919).

Almost surely, 2^648484133204 is an apocalyptic number.

It is an amenable number.

648484133204 is a deficient number, since it is larger than the sum of its proper divisors (486463421824).

648484133204 is a wasteful number, since it uses less digits than its factorization.

648484133204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14331706 (or 14331704 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 648484133204 in words is "six hundred forty-eight billion, four hundred eighty-four million, one hundred thirty-three thousand, two hundred four".