1320069438767 has 2 divisors, whose sum is σ = 1320069438768. Its totient is φ = 1320069438766.

The previous prime is 1320069438757. The next prime is 1320069438817. The reversal of 1320069438767 is 7678349600231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1320069438767 - 2¹⁸ = 1320069176623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320069438757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660034719383 + 660034719384.

It is an arithmetic number, because the mean of its divisors is an integer number (660034719384).

Almost surely, 2^{1320069438767} is an apocalyptic number.

1320069438767 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320069438767 is an equidigital number, since it uses as much as digits as its factorization.

1320069438767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 1320069438767 in words is "one trillion, three hundred twenty billion, sixty-nine million, four hundred thirty-eight thousand, seven hundred sixty-seven".