14446213616 has 20 divisors (see below), whose sum is σ = 28145910600. Its totient is φ = 7182752832.

The previous prime is 14446213571. The next prime is 14446213631. The reversal of 14446213616 is 61631264441.

It is a self number, because there is not a number n which added to its sum of digits gives 14446213616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519171 + ... + 2524898.

It is an arithmetic number, because the mean of its divisors is an integer number (1407295530).

Almost surely, 2^14446213616 is an apocalyptic number.

14446213616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14446213616 is a deficient number, since it is larger than the sum of its proper divisors (13699696984).

14446213616 is a wasteful number, since it uses less digits than its factorization.

14446213616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044256 (or 5044250 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The spelling of 14446213616 in words is "fourteen billion, four hundred forty-six million, two hundred thirteen thousand, six hundred sixteen".