2648068346137 has 2 divisors, whose sum is σ = 2648068346138. Its totient is φ = 2648068346136.

The previous prime is 2648068346059. The next prime is 2648068346159. The reversal of 2648068346137 is 7316438608462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2037644906521 + 610423439616 = 1427461^2 + 781296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2648068346137 is a prime.

It is not a weakly prime, because it can be changed into another prime (2648068346837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324034173068 + 1324034173069.

It is an arithmetic number, because the mean of its divisors is an integer number (1324034173069).

Almost surely, 2^{2648068346137} is an apocalyptic number.

It is an amenable number.

2648068346137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648068346137 is an equidigital number, since it uses as much as digits as its factorization.

2648068346137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 2648068346137 in words is "two trillion, six hundred forty-eight billion, sixty-eight million, three hundred forty-six thousand, one hundred thirty-seven".