8641966794 has 8 divisors (see below), whose sum is σ = 17283933600. Its totient is φ = 2880655596.

The previous prime is 8641966769. The next prime is 8641966799. The reversal of 8641966794 is 4976691468.

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

8641966794 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8641966799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720163894 + ... + 720163905.

It is an arithmetic number, because the mean of its divisors is an integer number (2160491700).

Almost surely, 2^8641966794 is an apocalyptic number.

8641966794 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.

8641966794 is a wasteful number, since it uses less digits than its factorization.

8641966794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440327804.

The product of its digits is 15676416, while the sum is 60.

The square root of 8641966794 is about 92962.1793741950. The cubic root of 8641966794 is about 2052.1268265337.

The spelling of 8641966794 in words is "eight billion, six hundred forty-one million, nine hundred sixty-six thousand, seven hundred ninety-four".