14889612529 has 9 divisors (see below), whose sum is σ = 16367743819. Its totient is φ = 13534791160.

The previous prime is 14889612527. The next prime is 14889612533. The reversal of 14889612529 is 92521698841.

The square root of 14889612529 is 122023.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12404390625 + 2485221904 = 111375^2 + 49852^2 .

It is not a de Polignac number, because 14889612529 - 2¹ = 14889612527 is a prime.

It is a super-3 number, since 3×14889612529³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14889612529.

It is not an unprimeable number, because it can be changed into a prime (14889612527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1336707 + ... + 1347799.

Almost surely, 2^14889612529 is an apocalyptic number.

14889612529 is the 122023-rd square number.

14889612529 is the 61012-nd centered octagonal number.

It is an amenable number.

14889612529 is a deficient number, since it is larger than the sum of its proper divisors (1478131290).

14889612529 is an frugal number, since it uses more digits than its factorization.

14889612529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22208 (or 11104 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 55.

The spelling of 14889612529 in words is "fourteen billion, eight hundred eighty-nine million, six hundred twelve thousand, five hundred twenty-nine".