14827689361 has 9 divisors (see below), whose sum is σ = 14916499689. Its totient is φ = 14739406836.

The previous prime is 14827689313. The next prime is 14827689367. The reversal of 14827689361 is 16398672841.

The square root of 14827689361 is 121769.

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

It is a de Polignac number, because none of the positive numbers 2^k-14827689361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14827689367) 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, 32025016 + ... + 32025478.

Almost surely, 2^14827689361 is an apocalyptic number.

14827689361 is the 121769-th square number.

14827689361 is the 60885-th centered octagonal number.

It is an amenable number.

14827689361 is a deficient number, since it is larger than the sum of its proper divisors (88810328).

14827689361 is an frugal number, since it uses more digits than its factorization.

14827689361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452 (or 726 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The spelling of 14827689361 in words is "fourteen billion, eight hundred twenty-seven million, six hundred eighty-nine thousand, three hundred sixty-one".