14494218985 has 16 divisors (see below), whose sum is σ = 17642883456. Its totient is φ = 11429036928.

The previous prime is 14494218961. The next prime is 14494218997. The reversal of 14494218985 is 58981249441.

It is a cyclic number.

It is not a de Polignac number, because 14494218985 - 2⁵ = 14494218953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581652 + ... + 606058.

It is an arithmetic number, because the mean of its divisors is an integer number (1102680216).

Almost surely, 2^14494218985 is an apocalyptic number.

It is an amenable number.

14494218985 is a deficient number, since it is larger than the sum of its proper divisors (3148664471).

14494218985 is a wasteful number, since it uses less digits than its factorization.

14494218985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26112.

The product of its digits is 3317760, while the sum is 55.

The spelling of 14494218985 in words is "fourteen billion, four hundred ninety-four million, two hundred eighteen thousand, nine hundred eighty-five".