7680128308 has 12 divisors (see below), whose sum is σ = 13467825952. Its totient is φ = 3832178040.

The previous prime is 7680128297. The next prime is 7680128341. The reversal of 7680128308 is 8038210867.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969338 + ... + 1973233.

Almost surely, 2^7680128308 is an apocalyptic number.

It is an amenable number.

7680128308 is a deficient number, since it is larger than the sum of its proper divisors (5787697644).

7680128308 is a wasteful number, since it uses less digits than its factorization.

7680128308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943062 (or 3943060 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 7680128308 is about 87636.3412517889. The cubic root of 7680128308 is about 1972.9806467205.

The spelling of 7680128308 in words is "seven billion, six hundred eighty million, one hundred twenty-eight thousand, three hundred eight".