9447477160000 has 280 divisors, whose sum is σ = 26901466400160. Its totient is φ = 3254630400000.

The previous prime is 9447477159931. The next prime is 9447477160001. The reversal of 9447477160000 is 617747449.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9447477160001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7794960 + ... + 8925040.

Almost surely, 2^{9447477160000} 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 9447477160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13450733200080).

9447477160000 is an abundant number, since it is smaller than the sum of its proper divisors (17453989240160).

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

9447477160000 is a wasteful number, since it uses less digits than its factorization.

9447477160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130143 (or 1130118 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 9447477160000 in words is "nine trillion, four hundred forty-seven billion, four hundred seventy-seven million, one hundred sixty thousand".