8654979966 has 8 divisors (see below), whose sum is σ = 17309959944. Its totient is φ = 2884993320.

The previous prime is 8654979953. The next prime is 8654980003. The reversal of 8654979966 is 6699794568.

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

8654979966 is an admirable number.

It is a super-2 number, since 2×8654979966² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8654979966.

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, 721248325 + ... + 721248336.

It is an arithmetic number, because the mean of its divisors is an integer number (2163744993).

Almost surely, 2^8654979966 is an apocalyptic number.

8654979966 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.

8654979966 is a wasteful number, since it uses less digits than its factorization.

8654979966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442496666.

The product of its digits is 176359680, while the sum is 69.

The square root of 8654979966 is about 93032.1447995261. The cubic root of 8654979966 is about 2053.1563485985.

The spelling of 8654979966 in words is "eight billion, six hundred fifty-four million, nine hundred seventy-nine thousand, nine hundred sixty-six".