1169516799364 has 81 divisors (see below), whose sum is σ = 2186081820741. Its totient is φ = 547382682720.

The previous prime is 1169516799323. The next prime is 1169516799419. The reversal of 1169516799364 is 4639976159611.

The square root of 1169516799364 is 1081442.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 137016944964 + 1032499854400 = 370158^2 + 1016120^2 .

It is a super-2 number, since 2×1169516799364² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1169516799364.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 6123124509 + ... + 6123124699.

Almost surely, 2^{1169516799364} is an apocalyptic number.

1169516799364 is the 1081442-nd square number.

It is an amenable number.

1169516799364 is a deficient number, since it is larger than the sum of its proper divisors (1016565021377).

1169516799364 is an equidigital number, since it uses as much as digits as its factorization.

1169516799364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 361 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 67.

The spelling of 1169516799364 in words is "one trillion, one hundred sixty-nine billion, five hundred sixteen million, seven hundred ninety-nine thousand, three hundred sixty-four".