8978674966 has 8 divisors (see below), whose sum is σ = 13477575240. Its totient is φ = 4486149888.

The previous prime is 8978674963. The next prime is 8978675003. The reversal of 8978674966 is 6694768798.

8978674966 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 8978674895 and 8978674904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8978674961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1590276 + ... + 1595911.

It is an arithmetic number, because the mean of its divisors is an integer number (1684696905).

Almost surely, 2^8978674966 is an apocalyptic number.

8978674966 is a deficient number, since it is larger than the sum of its proper divisors (4498900274).

8978674966 is a wasteful number, since it uses less digits than its factorization.

8978674966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187598.

The product of its digits is 219469824, while the sum is 70.

The square root of 8978674966 is about 94755.8703511292. The cubic root of 8978674966 is about 2078.4396401264.

The spelling of 8978674966 in words is "eight billion, nine hundred seventy-eight million, six hundred seventy-four thousand, nine hundred sixty-six".