9655225569 has 32 divisors (see below), whose sum is σ = 15868915200. Its totient is φ = 5752460880.

The previous prime is 9655225561. The next prime is 9655225579.

9655225569 is a `hidden beast` number, since 9 + 6 + 5 + 52 + 25 + 569 = 666.

9655225569 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9655225569 - 2³ = 9655225561 is a prime.

It is a super-2 number, since 2×9655225569² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9655225561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257979 + ... + 293024.

It is an arithmetic number, because the mean of its divisors is an integer number (495903600).

Almost surely, 2^9655225569 is an apocalyptic number.

9655225569 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9655225569 is a deficient number, since it is larger than the sum of its proper divisors (6213689631).

9655225569 is a wasteful number, since it uses less digits than its factorization.

9655225569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551082 (or 551076 counting only the distinct ones).

The product of its digits is 7290000, while the sum is 54.

The square root of 9655225569 is about 98261.0073681315. The cubic root of 9655225569 is about 2129.3847598204.

The spelling of 9655225569 in words is "nine billion, six hundred fifty-five million, two hundred twenty-five thousand, five hundred sixty-nine".