14608831689 has 9 divisors (see below), whose sum is σ = 21102169543. Its totient is φ = 9738979392.

The previous prime is 14608831681. The next prime is 14608831733. The reversal of 14608831689 is 98613880641.

The square root of 14608831689 is 120867.

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

14608831689 is a `hidden beast` number, since 14 + 608 + 8 + 3 + 16 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14192671689 + 416160000 = 119133^2 + 20400^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 14608831689 - 2³ = 14608831681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14608831681) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 342457 + ... + 382745.

Almost surely, 2^14608831689 is an apocalyptic number.

14608831689 is the 120867-th square number.

14608831689 is the 60434-th centered octagonal number.

It is an amenable number.

14608831689 is a deficient number, since it is larger than the sum of its proper divisors (6493337854).

14608831689 is an frugal number, since it uses more digits than its factorization.

14608831689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80584 (or 40292 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 14608831689 in words is "fourteen billion, six hundred eight million, eight hundred thirty-one thousand, six hundred eighty-nine".