14066107640 has 32 divisors (see below), whose sum is σ = 34083262080. Its totient is φ = 5193639552.

The previous prime is 14066107639. The next prime is 14066107663. The reversal of 14066107640 is 4670166041.

It is a self number, because there is not a number n which added to its sum of digits gives 14066107640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13524584 + ... + 13525623.

It is an arithmetic number, because the mean of its divisors is an integer number (1065101940).

Almost surely, 2^14066107640 is an apocalyptic number.

14066107640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14066107640 is an abundant number, since it is smaller than the sum of its proper divisors (20017154440).

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

14066107640 is a wasteful number, since it uses less digits than its factorization.

14066107640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27050231 (or 27050227 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 14066107640 in words is "fourteen billion, sixty-six million, one hundred seven thousand, six hundred forty".