1168418876663 has 4 divisors (see below), whose sum is σ = 1170306468360. Its totient is φ = 1166531284968.

The previous prime is 1168418876659. The next prime is 1168418876693. The reversal of 1168418876663 is 3666788148611.

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

It is a cyclic number.

It is not a de Polignac number, because 1168418876663 - 2² = 1168418876659 is a prime.

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 1168418876663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168418876633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943794920 + ... + 943796157.

It is an arithmetic number, because the mean of its divisors is an integer number (292576617090).

Almost surely, 2^{1168418876663} is an apocalyptic number.

1168418876663 is a deficient number, since it is larger than the sum of its proper divisors (1887591697).

1168418876663 is an equidigital number, since it uses as much as digits as its factorization.

1168418876663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887591696.

The product of its digits is 55738368, while the sum is 65.

The spelling of 1168418876663 in words is "one trillion, one hundred sixty-eight billion, four hundred eighteen million, eight hundred seventy-six thousand, six hundred sixty-three".