6708840553739 has 2 divisors, whose sum is σ = 6708840553740. Its totient is φ = 6708840553738.

The previous prime is 6708840553729. The next prime is 6708840553801. The reversal of 6708840553739 is 9373550488076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6708840553739 - 2¹² = 6708840549643 is a prime.

It is not a weakly prime, because it can be changed into another prime (6708840553729) by changing a digit.

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 as a sum of consecutive naturals, namely, 3354420276869 + 3354420276870.

It is an arithmetic number, because the mean of its divisors is an integer number (3354420276870).

Almost surely, 2^{6708840553739} is an apocalyptic number.

6708840553739 is a deficient number, since it is larger than the sum of its proper divisors (1).

6708840553739 is an equidigital number, since it uses as much as digits as its factorization.

6708840553739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 152409600, while the sum is 65.

The spelling of 6708840553739 in words is "six trillion, seven hundred eight billion, eight hundred forty million, five hundred fifty-three thousand, seven hundred thirty-nine".