14808688557 has 16 divisors (see below), whose sum is σ = 21996992640. Its totient is φ = 8798795712.

The previous prime is 14808688547. The next prime is 14808688577. The reversal of 14808688557 is 75588680841.

It is not a de Polignac number, because 14808688557 - 2¹¹ = 14808686509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14808688557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14808688537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6545593 + ... + 6547854.

It is an arithmetic number, because the mean of its divisors is an integer number (1374812040).

Almost surely, 2^14808688557 is an apocalyptic number.

It is an amenable number.

14808688557 is a deficient number, since it is larger than the sum of its proper divisors (7188304083).

14808688557 is a wasteful number, since it uses less digits than its factorization.

14808688557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13093492.

The product of its (nonzero) digits is 17203200, while the sum is 60.

The spelling of 14808688557 in words is "fourteen billion, eight hundred eight million, six hundred eighty-eight thousand, five hundred fifty-seven".