8651982163 has 8 divisors (see below), whose sum is σ = 9447050160. Its totient is φ = 7858334880.

The previous prime is 8651982161. The next prime is 8651982173. The reversal of 8651982163 is 3612891568.

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

It is not a de Polignac number, because 8651982163 - 2¹ = 8651982161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8651982161) 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, 342420 + ... + 366817.

It is an arithmetic number, because the mean of its divisors is an integer number (1180881270).

Almost surely, 2^8651982163 is an apocalyptic number.

8651982163 is a deficient number, since it is larger than the sum of its proper divisors (795067997).

8651982163 is a wasteful number, since it uses less digits than its factorization.

8651982163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710357.

The product of its digits is 622080, while the sum is 49.

The square root of 8651982163 is about 93016.0317525963. The cubic root of 8651982163 is about 2052.9192724085.

The spelling of 8651982163 in words is "eight billion, six hundred fifty-one million, nine hundred eighty-two thousand, one hundred sixty-three".