6240266542079 has 2 divisors, whose sum is σ = 6240266542080. Its totient is φ = 6240266542078.

The previous prime is 6240266542043. The next prime is 6240266542121. The reversal of 6240266542079 is 9702456620426.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6240266542079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6240266542079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6240266542009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120133271039 + 3120133271040.

It is an arithmetic number, because the mean of its divisors is an integer number (3120133271040).

Almost surely, 2^{6240266542079} is an apocalyptic number.

6240266542079 is a deficient number, since it is larger than the sum of its proper divisors (1).

6240266542079 is an equidigital number, since it uses as much as digits as its factorization.

6240266542079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 6240266542079 in words is "six trillion, two hundred forty billion, two hundred sixty-six million, five hundred forty-two thousand, seventy-nine".