14818447485 has 24 divisors (see below), whose sum is σ = 26513869824. Its totient is φ = 7648230240.

The previous prime is 14818447433. The next prime is 14818447487. The reversal of 14818447485 is 58474481841.

14818447485 is a `hidden beast` number, since 1 + 4 + 81 + 84 + 4 + 7 + 485 = 666.

It is not a de Polignac number, because 14818447485 - 2¹⁵ = 14818414717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14818447487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5309877 + ... + 5312666.

It is an arithmetic number, because the mean of its divisors is an integer number (1104744576).

Almost surely, 2^14818447485 is an apocalyptic number.

14818447485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14818447485 is a deficient number, since it is larger than the sum of its proper divisors (11695422339).

14818447485 is a wasteful number, since it uses less digits than its factorization.

14818447485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10622585 (or 10622582 counting only the distinct ones).

The product of its digits is 4587520, while the sum is 54.

The spelling of 14818447485 in words is "fourteen billion, eight hundred eighteen million, four hundred forty-seven thousand, four hundred eighty-five".