14066697944 has 32 divisors (see below), whose sum is σ = 28500912720. Its totient is φ = 6470150016.

The previous prime is 14066697929. The next prime is 14066697947. The reversal of 14066697944 is 44979666041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14066697944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14066697947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200342 + ... + 261285.

Almost surely, 2^14066697944 is an apocalyptic number.

It is an amenable number.

14066697944 is an abundant number, since it is smaller than the sum of its proper divisors (14434214776).

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

14066697944 is a wasteful number, since it uses less digits than its factorization.

14066697944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461939 (or 461935 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 14066697944 in words is "fourteen billion, sixty-six million, six hundred ninety-seven thousand, nine hundred forty-four".