8669816494 has 8 divisors (see below), whose sum is σ = 13038157080. Its totient is φ = 4323764136.

The previous prime is 8669816473. The next prime is 8669816503. The reversal of 8669816494 is 4946189668.

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

It is a congruent 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, 5571084 + ... + 5572639.

It is an arithmetic number, because the mean of its divisors is an integer number (1629769635).

Almost surely, 2^8669816494 is an apocalyptic number.

8669816494 is a deficient number, since it is larger than the sum of its proper divisors (4368340586).

8669816494 is a wasteful number, since it uses less digits than its factorization.

8669816494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11144114.

The product of its digits is 17915904, while the sum is 61.

The square root of 8669816494 is about 93111.8493748245. The cubic root of 8669816494 is about 2054.3288651658.

The spelling of 8669816494 in words is "eight billion, six hundred sixty-nine million, eight hundred sixteen thousand, four hundred ninety-four".