648702302534 has 48 divisors (see below), whose sum is σ = 1155509771136. Its totient is φ = 271312778880.

The previous prime is 648702302519. The next prime is 648702302581. The reversal of 648702302534 is 435203207846.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 655307 + ... + 1314089.

It is an arithmetic number, because the mean of its divisors is an integer number (24073120232).

Almost surely, 2^648702302534 is an apocalyptic number.

648702302534 is a deficient number, since it is larger than the sum of its proper divisors (506807468602).

648702302534 is a wasteful number, since it uses less digits than its factorization.

648702302534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659133 (or 659122 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 648702302534 in words is "six hundred forty-eight billion, seven hundred two million, three hundred two thousand, five hundred thirty-four".