13884560485 has 8 divisors (see below), whose sum is σ = 16662260376. Its totient is φ = 11107123200.

The previous prime is 13884560471. The next prime is 13884560513. The reversal of 13884560485 is 58406548831.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7245244161 + 6639316324 = 85119^2 + 81482^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13884560485 - 2⁵ = 13884560453 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 80085 + ... + 184885.

It is an arithmetic number, because the mean of its divisors is an integer number (2082782547).

Almost surely, 2^13884560485 is an apocalyptic number.

It is an amenable number.

13884560485 is a deficient number, since it is larger than the sum of its proper divisors (2777699891).

13884560485 is a wasteful number, since it uses less digits than its factorization.

13884560485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131303.

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 13884560485 in words is "thirteen billion, eight hundred eighty-four million, five hundred sixty thousand, four hundred eighty-five".