8189553066 has 8 divisors (see below), whose sum is σ = 16379106144. Its totient is φ = 2729851020.

The previous prime is 8189553059. The next prime is 8189553103. The reversal of 8189553066 is 6603559818.

It is a sphenic number, since it is the product of 3 distinct primes.

8189553066 is an admirable number.

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, 682462750 + ... + 682462761.

It is an arithmetic number, because the mean of its divisors is an integer number (2047388268).

Almost surely, 2^8189553066 is an apocalyptic number.

8189553066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8189553066 is a wasteful number, since it uses less digits than its factorization.

8189553066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364925516.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The square root of 8189553066 is about 90496.1494539961. The cubic root of 8189553066 is about 2015.6729473668.

The spelling of 8189553066 in words is "eight billion, one hundred eighty-nine million, five hundred fifty-three thousand, sixty-six".