9819485728246 has 32 divisors (see below), whose sum is σ = 14901659764992. Its totient is φ = 4852608691680.

The previous prime is 9819485728243. The next prime is 9819485728279. The reversal of 9819485728246 is 6428275849189.

It is a Smith number, since the sum of its digits (73) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9819485728243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656946145 + ... + 656961091.

It is an arithmetic number, because the mean of its divisors is an integer number (465676867656).

Almost surely, 2^{9819485728246} is an apocalyptic number.

9819485728246 is a deficient number, since it is larger than the sum of its proper divisors (5082174036746).

9819485728246 is a wasteful number, since it uses less digits than its factorization.

9819485728246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26164.

The product of its digits is 557383680, while the sum is 73.

The spelling of 9819485728246 in words is "nine trillion, eight hundred nineteen billion, four hundred eighty-five million, seven hundred twenty-eight thousand, two hundred forty-six".