14908688545 has 8 divisors (see below), whose sum is σ = 17989269480. Its totient is φ = 11861055360.

The previous prime is 14908688537. The next prime is 14908688549. The reversal of 14908688545 is 54588680941.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1867276944 + 13041411601 = 43212^2 + 114199^2 .

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

It is not a de Polignac number, because 14908688545 - 2³ = 14908688537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14908688545.

It is not an unprimeable number, because it can be changed into a prime (14908688549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8235940 + ... + 8237749.

It is an arithmetic number, because the mean of its divisors is an integer number (2248658685).

Almost surely, 2^14908688545 is an apocalyptic number.

It is an amenable number.

14908688545 is a deficient number, since it is larger than the sum of its proper divisors (3080580935).

14908688545 is a wasteful number, since it uses less digits than its factorization.

14908688545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16473875.

The product of its (nonzero) digits is 11059200, while the sum is 58.

The spelling of 14908688545 in words is "fourteen billion, nine hundred eight million, six hundred eighty-eight thousand, five hundred forty-five".