9816770946 has 8 divisors (see below), whose sum is σ = 19633541904. Its totient is φ = 3272256980.

The previous prime is 9816770939. The next prime is 9816770959. The reversal of 9816770946 is 6490776189.

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

9816770946 is an admirable number.

It is a super-4 number, since 4×9816770946⁴ (a number of 41 digits) contains 4444 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, 818064240 + ... + 818064251.

It is an arithmetic number, because the mean of its divisors is an integer number (2454192738).

Almost surely, 2^9816770946 is an apocalyptic number.

9816770946 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.

9816770946 is a wasteful number, since it uses less digits than its factorization.

9816770946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636128496.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The square root of 9816770946 is about 99079.6192261557. The cubic root of 9816770946 is about 2141.1949934836.

The spelling of 9816770946 in words is "nine billion, eight hundred sixteen million, seven hundred seventy thousand, nine hundred forty-six".