14986894412 has 18 divisors (see below), whose sum is σ = 30509035452. Its totient is φ = 6422954664.

The previous prime is 14986894411. The next prime is 14986894421. The reversal of 14986894412 is 21449868941.

It is not an unprimeable number, because it can be changed into a prime (14986894411) 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 5 ways as a sum of consecutive naturals, for example, 38231678 + ... + 38232069.

It is an arithmetic number, because the mean of its divisors is an integer number (1694946414).

Almost surely, 2^14986894412 is an apocalyptic number.

It is an amenable number.

14986894412 is an abundant number, since it is smaller than the sum of its proper divisors (15522141040).

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

14986894412 is a wasteful number, since it uses less digits than its factorization.

14986894412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76463765 (or 76463756 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 56.

The spelling of 14986894412 in words is "fourteen billion, nine hundred eighty-six million, eight hundred ninety-four thousand, four hundred twelve".