2648019360256 has 20 divisors (see below), whose sum is σ = 5290866808722. Its totient is φ = 1324009679872.

The previous prime is 2648019360199. The next prime is 2648019360281. The reversal of 2648019360256 is 6520639108462.

It can be written as a sum of positive squares in only one way, i.e., 2381515622656 + 266503737600 = 1543216^2 + 516240^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585955895 + ... + 2585956918.

Almost surely, 2^{2648019360256} is an apocalyptic number.

It is an amenable number.

2648019360256 is a deficient number, since it is larger than the sum of its proper divisors (2642847448466).

2648019360256 is an frugal number, since it uses more digits than its factorization.

2648019360256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171912831 (or 5171912815 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 2648019360256 in words is "two trillion, six hundred forty-eight billion, nineteen million, three hundred sixty thousand, two hundred fifty-six".