8349328660 has 48 divisors (see below), whose sum is σ = 18676272384. Its totient is φ = 3124433408.

The previous prime is 8349328657. The next prime is 8349328661. The reversal of 8349328660 is 668239438.

It is a happy number.

It is a super-2 number, since 2×8349328660² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349328661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16744 + ... + 130303.

It is an arithmetic number, because the mean of its divisors is an integer number (389089008).

Almost surely, 2^8349328660 is an apocalyptic number.

It is an amenable number.

8349328660 is an abundant number, since it is smaller than the sum of its proper divisors (10326943724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8349328660 is a wasteful number, since it uses less digits than its factorization.

8349328660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147240 (or 147238 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 8349328660 is about 91374.6609296035. The cubic root of 8349328660 is about 2028.6969935737.

The spelling of 8349328660 in words is "eight billion, three hundred forty-nine million, three hundred twenty-eight thousand, six hundred sixty".