8889794986 has 8 divisors (see below), whose sum is σ = 13419627300. Its totient is φ = 4416585888.

The previous prime is 8889794959. The next prime is 8889795001. The reversal of 8889794986 is 6894979888.

It can be written as a sum of positive squares in 2 ways, for example, as 8886644361 + 3150625 = 94269^2 + 1775^2 .

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

It is a super-2 number, since 2×8889794986² (a number of 21 digits) contains 22 as substring.

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, 14155411 + ... + 14156038.

Almost surely, 2^8889794986 is an apocalyptic number.

8889794986 is a deficient number, since it is larger than the sum of its proper divisors (4529832314).

8889794986 is a wasteful number, since it uses less digits than its factorization.

8889794986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28311608.

The product of its digits is 501645312, while the sum is 76.

The square root of 8889794986 is about 94285.7093413419. The cubic root of 8889794986 is about 2071.5587212710.

The spelling of 8889794986 in words is "eight billion, eight hundred eighty-nine million, seven hundred ninety-four thousand, nine hundred eighty-six".