6788735344591 has 2 divisors, whose sum is σ = 6788735344592. Its totient is φ = 6788735344590.

The previous prime is 6788735344543. The next prime is 6788735344619. The reversal of 6788735344591 is 1954435378876.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6788735344591 - 2¹³ = 6788735336399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6788735344591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6788735144591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3394367672295 + 3394367672296.

It is an arithmetic number, because the mean of its divisors is an integer number (3394367672296).

Almost surely, 2^{6788735344591} is an apocalyptic number.

6788735344591 is a deficient number, since it is larger than the sum of its proper divisors (1).

6788735344591 is an equidigital number, since it uses as much as digits as its factorization.

6788735344591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 609638400, while the sum is 70.

The spelling of 6788735344591 in words is "six trillion, seven hundred eighty-eight billion, seven hundred thirty-five million, three hundred forty-four thousand, five hundred ninety-one".