1168334563 has 8 divisors (see below), whose sum is σ = 1274821056. Its totient is φ = 1061893800.

The previous prime is 1168334561. The next prime is 1168334581. The reversal of 1168334563 is 3654338611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1168334563 - 2¹ = 1168334561 is a prime.

It is a super-2 number, since 2×1168334563² = 2730011302200801938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1168334561) 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 7 ways as a sum of consecutive naturals, for example, 63220 + ... + 79582.

It is an arithmetic number, because the mean of its divisors is an integer number (159352632).

Almost surely, 2^1168334563 is an apocalyptic number.

1168334563 is a deficient number, since it is larger than the sum of its proper divisors (106486493).

1168334563 is a wasteful number, since it uses less digits than its factorization.

1168334563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22865.

The product of its digits is 155520, while the sum is 40.

The square root of 1168334563 is about 34180.9093354756. The cubic root of 1168334563 is about 1053.2280289719.

The spelling of 1168334563 in words is "one billion, one hundred sixty-eight million, three hundred thirty-four thousand, five hundred sixty-three".