1158009109619 has 2 divisors, whose sum is σ = 1158009109620. Its totient is φ = 1158009109618.

The previous prime is 1158009109613. The next prime is 1158009109667. The reversal of 1158009109619 is 9169019008511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1158009109619 - 2¹² = 1158009105523 is a prime.

It is a super-2 number, since 2×1158009109619² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1158009109613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579004554809 + 579004554810.

It is an arithmetic number, because the mean of its divisors is an integer number (579004554810).

Almost surely, 2^{1158009109619} is an apocalyptic number.

1158009109619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158009109619 is an equidigital number, since it uses as much as digits as its factorization.

1158009109619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 50.

The spelling of 1158009109619 in words is "one trillion, one hundred fifty-eight billion, nine million, one hundred nine thousand, six hundred nineteen".