16417191164 has 12 divisors (see below), whose sum is σ = 31341910488. Its totient is φ = 7462359600.

The previous prime is 16417191163. The next prime is 16417191169. The reversal of 16417191164 is 46119171461.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16417191163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186558947 + ... + 186559034.

It is an arithmetic number, because the mean of its divisors is an integer number (2611825874).

Almost surely, 2^16417191164 is an apocalyptic number.

It is an amenable number.

16417191164 is a deficient number, since it is larger than the sum of its proper divisors (14924719324).

16417191164 is a wasteful number, since it uses less digits than its factorization.

16417191164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373117996 (or 373117994 counting only the distinct ones).

The product of its digits is 36288, while the sum is 41.

The spelling of 16417191164 in words is "sixteen billion, four hundred seventeen million, one hundred ninety-one thousand, one hundred sixty-four".