7985556068 has 36 divisors (see below), whose sum is σ = 16498969200. Its totient is φ = 3371295312.

The previous prime is 7985556049. The next prime is 7985556079. The reversal of 7985556068 is 8606555897.

It is a junction number, because it is equal to n+sod(n) for n = 7985555998 and 7985556016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290918 + ... + 317181.

It is an arithmetic number, because the mean of its divisors is an integer number (458304700).

Almost surely, 2^7985556068 is an apocalyptic number.

It is an amenable number.

7985556068 is an abundant number, since it is smaller than the sum of its proper divisors (8513413132).

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

7985556068 is a wasteful number, since it uses less digits than its factorization.

7985556068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608184 (or 608175 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 59.

The square root of 7985556068 is about 89361.9385868503. The cubic root of 7985556068 is about 1998.7956138726.

The spelling of 7985556068 in words is "seven billion, nine hundred eighty-five million, five hundred fifty-six thousand, sixty-eight".