14445015007866 has 16 divisors (see below), whose sum is σ = 28892014804704. Its totient is φ = 4814674204464.

The previous prime is 14445015007847. The next prime is 14445015007867. The reversal of 14445015007866 is 66870051054441.

It is not an unprimeable number, because it can be changed into a prime (14445015007867) 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, 82604920 + ... + 82779603.

It is an arithmetic number, because the mean of its divisors is an integer number (1805750925294).

Almost surely, 2^{14445015007866} is an apocalyptic number.

14445015007866 is an abundant number, since it is smaller than the sum of its proper divisors (14446999796838).

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

14445015007866 is a wasteful number, since it uses less digits than its factorization.

14445015007866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165399085.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 14445015007866 in words is "fourteen trillion, four hundred forty-five billion, fifteen million, seven thousand, eight hundred sixty-six".