9486775819872 has 144 divisors (see below), whose sum is σ = 29352770123040. Its totient is φ = 2888914968576.

The previous prime is 9486775819831. The next prime is 9486775819889. The reversal of 9486775819872 is 2789185776849.

9486775819872 is a `hidden beast` number, since 9 + 486 + 7 + 7 + 58 + 1 + 9 + 87 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 9486775819791 and 9486775819800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12697972 + ... + 13424307.

It is an arithmetic number, because the mean of its divisors is an integer number (203838681410).

Almost surely, 2^{9486775819872} is an apocalyptic number.

It is an amenable number.

9486775819872 is an abundant number, since it is smaller than the sum of its proper divisors (19865994303168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9486775819872 is a wasteful number, since it uses less digits than its factorization.

9486775819872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26122405 (or 26122394 counting only the distinct ones).

The product of its digits is 3413975040, while the sum is 81.

The spelling of 9486775819872 in words is "nine trillion, four hundred eighty-six billion, seven hundred seventy-five million, eight hundred nineteen thousand, eight hundred seventy-two".