1158326977567 has 2 divisors, whose sum is σ = 1158326977568. Its totient is φ = 1158326977566.

The previous prime is 1158326977537. The next prime is 1158326977631. The reversal of 1158326977567 is 7657796238511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1158326977567 - 2³⁹ = 608571163679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158326977537) 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, 579163488783 + 579163488784.

It is an arithmetic number, because the mean of its divisors is an integer number (579163488784).

Almost surely, 2^{1158326977567} is an apocalyptic number.

1158326977567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158326977567 is an equidigital number, since it uses as much as digits as its factorization.

1158326977567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 133358400, while the sum is 67.

The spelling of 1158326977567 in words is "one trillion, one hundred fifty-eight billion, three hundred twenty-six million, nine hundred seventy-seven thousand, five hundred sixty-seven".