7680609168 has 40 divisors (see below), whose sum is σ = 20525769600. Its totient is φ = 2471919744.

The previous prime is 7680609161. The next prime is 7680609173. The reversal of 7680609168 is 8619060867.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7680609168.

It is not an unprimeable number, because it can be changed into a prime (7680609161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2757448 + ... + 2760231.

It is an arithmetic number, because the mean of its divisors is an integer number (513144240).

Almost surely, 2^7680609168 is an apocalyptic number.

It is an amenable number.

7680609168 is an abundant number, since it is smaller than the sum of its proper divisors (12845160432).

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

7680609168 is a wasteful number, since it uses less digits than its factorization.

7680609168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517719 (or 5517713 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 7680609168 is about 87639.0847053984. The cubic root of 7680609168 is about 1973.0218225810.

The spelling of 7680609168 in words is "seven billion, six hundred eighty million, six hundred nine thousand, one hundred sixty-eight".