1168532158479 has 12 divisors (see below), whose sum is σ = 1812417225624. Its totient is φ = 667732661904.

The previous prime is 1168532158463. The next prime is 1168532158501. The reversal of 1168532158479 is 9748512358611.

It is a happy number.

It is not a de Polignac number, because 1168532158479 - 2⁴ = 1168532158463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168532158429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3974599032 + ... + 3974599325.

It is an arithmetic number, because the mean of its divisors is an integer number (151034768802).

Almost surely, 2^{1168532158479} is an apocalyptic number.

1168532158479 is a deficient number, since it is larger than the sum of its proper divisors (643885067145).

1168532158479 is an equidigital number, since it uses as much as digits as its factorization.

1168532158479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7949198374 (or 7949198367 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 60.

The spelling of 1168532158479 in words is "one trillion, one hundred sixty-eight billion, five hundred thirty-two million, one hundred fifty-eight thousand, four hundred seventy-nine".