1158036780191 has 2 divisors, whose sum is σ = 1158036780192. Its totient is φ = 1158036780190.

The previous prime is 1158036780169. The next prime is 1158036780253. The reversal of 1158036780191 is 1910876308511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1158036780191 - 2¹⁰ = 1158036779167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158036780991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579018390095 + 579018390096.

It is an arithmetic number, because the mean of its divisors is an integer number (579018390096).

Almost surely, 2^{1158036780191} is an apocalyptic number.

1158036780191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158036780191 is an equidigital number, since it uses as much as digits as its factorization.

1158036780191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 50.

The spelling of 1158036780191 in words is "one trillion, one hundred fifty-eight billion, thirty-six million, seven hundred eighty thousand, one hundred ninety-one".