9478835315712 has 1408 divisors, whose sum is σ = 35592253440000. Its totient is φ = 2481472143360.

The previous prime is 9478835315633. The next prime is 9478835315737. The reversal of 9478835315712 is 2175135388749.

It is a happy number.

9478835315712 is a `hidden beast` number, since 9 + 4 + 7 + 8 + 8 + 3 + 53 + 1 + 571 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 9478835315712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5585641648 + ... + 5585643344.

Almost surely, 2^{9478835315712} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9478835315712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17796126720000).

9478835315712 is an abundant number, since it is smaller than the sum of its proper divisors (26113418124288).

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

9478835315712 is a wasteful number, since it uses less digits than its factorization.

9478835315712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1759 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 63.

The spelling of 9478835315712 in words is "nine trillion, four hundred seventy-eight billion, eight hundred thirty-five million, three hundred fifteen thousand, seven hundred twelve".