14190491466 has 64 divisors (see below), whose sum is σ = 32223744000. Its totient is φ = 4627291968.

The previous prime is 14190491461. The next prime is 14190491473. The reversal of 14190491466 is 66419409141.

14190491466 is a `hidden beast` number, since 14 + 1 + 90 + 4 + 91 + 466 = 666.

It is not an unprimeable number, because it can be changed into a prime (14190491461) 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 31 ways as a sum of consecutive naturals, for example, 991735 + ... + 1005941.

It is an arithmetic number, because the mean of its divisors is an integer number (503496000).

Almost surely, 2^14190491466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14190491466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16111872000).

14190491466 is an abundant number, since it is smaller than the sum of its proper divisors (18033252534).

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

14190491466 is a wasteful number, since it uses less digits than its factorization.

14190491466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14620 (or 14614 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 14190491466 in words is "fourteen billion, one hundred ninety million, four hundred ninety-one thousand, four hundred sixty-six".