1168525797399 has 8 divisors (see below), whose sum is σ = 1731149329520. Its totient is φ = 779017198248.

The previous prime is 1168525797389. The next prime is 1168525797427. The reversal of 1168525797399 is 9937975258611.

1168525797399 is a `hidden beast` number, since 1 + 1 + 6 + 8 + 525 + 7 + 9 + 7 + 3 + 99 = 666.

It is not a de Polignac number, because 1168525797399 - 2⁵ = 1168525797367 is a prime.

It is a super-3 number, since 3×1168525797399³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168525797379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21639366592 + ... + 21639366645.

It is an arithmetic number, because the mean of its divisors is an integer number (216393666190).

Almost surely, 2^{1168525797399} is an apocalyptic number.

1168525797399 is a deficient number, since it is larger than the sum of its proper divisors (562623532121).

1168525797399 is an equidigital number, since it uses as much as digits as its factorization.

1168525797399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43278733246 (or 43278733240 counting only the distinct ones).

The product of its digits is 257191200, while the sum is 72.

The spelling of 1168525797399 in words is "one trillion, one hundred sixty-eight billion, five hundred twenty-five million, seven hundred ninety-seven thousand, three hundred ninety-nine".