8349657765 has 8 divisors (see below), whose sum is σ = 13359452448. Its totient is φ = 4453150800.

The previous prime is 8349657761. The next prime is 8349657773. The reversal of 8349657765 is 5677569438.

8349657765 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8349657765 - 2² = 8349657761 is a prime.

It is a super-3 number, since 3×8349657765³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8349657699 and 8349657708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349657761) 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 7 ways as a sum of consecutive naturals, for example, 278321911 + ... + 278321940.

It is an arithmetic number, because the mean of its divisors is an integer number (1669931556).

Almost surely, 2^8349657765 is an apocalyptic number.

It is an amenable number.

8349657765 is a deficient number, since it is larger than the sum of its proper divisors (5009794683).

8349657765 is a wasteful number, since it uses less digits than its factorization.

8349657765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556643859.

The product of its digits is 38102400, while the sum is 60.

The square root of 8349657765 is about 91376.4617666935. The cubic root of 8349657765 is about 2028.7236482338.

The spelling of 8349657765 in words is "eight billion, three hundred forty-nine million, six hundred fifty-seven thousand, seven hundred sixty-five".