13994885416 has 32 divisors (see below), whose sum is σ = 26309162880. Its totient is φ = 6979139200.

The previous prime is 13994885369. The next prime is 13994885441. The reversal of 13994885416 is 61458849931.

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, 7478961 + ... + 7480831.

It is an arithmetic number, because the mean of its divisors is an integer number (822161340).

Almost surely, 2^13994885416 is an apocalyptic number.

It is an amenable number.

13994885416 is a deficient number, since it is larger than the sum of its proper divisors (12314277464).

13994885416 is a wasteful number, since it uses less digits than its factorization.

13994885416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825 (or 3821 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 58.

The spelling of 13994885416 in words is "thirteen billion, nine hundred ninety-four million, eight hundred eighty-five thousand, four hundred sixteen".