6916166491443 has 32 divisors (see below), whose sum is σ = 10169390322432. Its totient is φ = 4146232137600.

The previous prime is 6916166491343. The next prime is 6916166491447. The reversal of 6916166491443 is 3441946616196.

It is not a de Polignac number, because 6916166491443 - 2⁹ = 6916166490931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6916166491447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1950073 + ... + 4199418.

It is an arithmetic number, because the mean of its divisors is an integer number (317793447576).

Almost surely, 2^{6916166491443} is an apocalyptic number.

6916166491443 is a deficient number, since it is larger than the sum of its proper divisors (3253223830989).

6916166491443 is a wasteful number, since it uses less digits than its factorization.

6916166491443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6149875.

The product of its digits is 20155392, while the sum is 60.

The spelling of 6916166491443 in words is "six trillion, nine hundred sixteen billion, one hundred sixty-six million, four hundred ninety-one thousand, four hundred forty-three".