14171091966 has 32 divisors (see below), whose sum is σ = 31584802080. Its totient is φ = 4709674368.

The previous prime is 14171091943. The next prime is 14171091973. The reversal of 14171091966 is 66919017141.

14171091966 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×14171091966⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371161 + ... + 407556.

It is an arithmetic number, because the mean of its divisors is an integer number (987025065).

Almost surely, 2^14171091966 is an apocalyptic number.

14171091966 is an abundant number, since it is smaller than the sum of its proper divisors (17413710114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14171091966 is a wasteful number, since it uses less digits than its factorization.

14171091966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779065 (or 779059 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The spelling of 14171091966 in words is "fourteen billion, one hundred seventy-one million, ninety-one thousand, nine hundred sixty-six".