8966501994 has 8 divisors (see below), whose sum is σ = 17933004000. Its totient is φ = 2988833996.

The previous prime is 8966501993. The next prime is 8966502023. The reversal of 8966501994 is 4991056698.

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

8966501994 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8966501993) 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, 747208494 + ... + 747208505.

It is an arithmetic number, because the mean of its divisors is an integer number (2241625500).

Almost surely, 2^8966501994 is an apocalyptic number.

8966501994 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.

8966501994 is a wasteful number, since it uses less digits than its factorization.

8966501994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494417004.

The product of its (nonzero) digits is 4199040, while the sum is 57.

The square root of 8966501994 is about 94691.6152254253. The cubic root of 8966501994 is about 2077.4999235115.

The spelling of 8966501994 in words is "eight billion, nine hundred sixty-six million, five hundred one thousand, nine hundred ninety-four".