1168668732571 has 8 divisors (see below), whose sum is σ = 1237635375264. Its totient is φ = 1099726692480.

The previous prime is 1168668732557. The next prime is 1168668732599. The reversal of 1168668732571 is 1752378668611.

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

It is not a de Polignac number, because 1168668732571 - 2²¹ = 1168666635419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1168668733571) 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, 6052800 + ... + 6242893.

It is an arithmetic number, because the mean of its divisors is an integer number (154704421908).

Almost surely, 2^{1168668732571} is an apocalyptic number.

1168668732571 is a deficient number, since it is larger than the sum of its proper divisors (68966642693).

1168668732571 is a wasteful number, since it uses less digits than its factorization.

1168668732571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12301301.

The product of its digits is 20321280, while the sum is 61.

The spelling of 1168668732571 in words is "one trillion, one hundred sixty-eight billion, six hundred sixty-eight million, seven hundred thirty-two thousand, five hundred seventy-one".