16955425369 has 9 divisors (see below), whose sum is σ = 17255494837. Its totient is φ = 16660492924.

The previous prime is 16955425367. The next prime is 16955425393. The reversal of 16955425369 is 96352455961.

The square root of 16955425369 is 130213.

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

It is not a de Polignac number, because 16955425369 - 2¹ = 16955425367 is a prime.

It is a super-2 number, since 2×16955425369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16955425367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7681464 + ... + 7683670.

Almost surely, 2^16955425369 is an apocalyptic number.

16955425369 is the 130213-rd square number.

16955425369 is the 65107-th centered octagonal number.

It is an amenable number.

16955425369 is a deficient number, since it is larger than the sum of its proper divisors (300069468).

16955425369 is an frugal number, since it uses more digits than its factorization.

16955425369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532 (or 2266 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 55.

The spelling of 16955425369 in words is "sixteen billion, nine hundred fifty-five million, four hundred twenty-five thousand, three hundred sixty-nine".