1168216363 has 4 divisors (see below), whose sum is σ = 1170068368. Its totient is φ = 1166364360.

The previous prime is 1168216351. The next prime is 1168216381. The reversal of 1168216363 is 3636128611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1168216363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1168216333) 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 3 ways as a sum of consecutive naturals, for example, 925056 + ... + 926317.

It is an arithmetic number, because the mean of its divisors is an integer number (292517092).

Almost surely, 2^1168216363 is an apocalyptic number.

1168216363 is a deficient number, since it is larger than the sum of its proper divisors (1852005).

1168216363 is an equidigital number, since it uses as much as digits as its factorization.

1168216363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852004.

The product of its digits is 31104, while the sum is 37.

The square root of 1168216363 is about 34179.1802564076. The cubic root of 1168216363 is about 1053.1925095367.

The spelling of 1168216363 in words is "one billion, one hundred sixty-eight million, two hundred sixteen thousand, three hundred sixty-three".