8189553068 has 12 divisors (see below), whose sum is σ = 14391187272. Its totient is φ = 4077785280.

The previous prime is 8189553059. The next prime is 8189553103. The reversal of 8189553068 is 8603559818.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4246730 + ... + 4248657.

It is an arithmetic number, because the mean of its divisors is an integer number (1199265606).

Almost surely, 2^8189553068 is an apocalyptic number.

It is an amenable number.

8189553068 is a deficient number, since it is larger than the sum of its proper divisors (6201634204).

8189553068 is a wasteful number, since it uses less digits than its factorization.

8189553068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8495632 (or 8495630 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 53.

The square root of 8189553068 is about 90496.1494650463. The cubic root of 8189553068 is about 2015.6729475309.

The spelling of 8189553068 in words is "eight billion, one hundred eighty-nine million, five hundred fifty-three thousand, sixty-eight".