9447597794112 has 56 divisors (see below), whose sum is σ = 24997043545056. Its totient is φ = 3149164697088.

The previous prime is 9447597794057. The next prime is 9447597794147. The reversal of 9447597794112 is 2114977957449.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22065138 + ... + 22489230.

Almost surely, 2^{9447597794112} is an apocalyptic number.

It is an amenable number.

9447597794112 is an abundant number, since it is smaller than the sum of its proper divisors (15549445750944).

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

9447597794112 is a wasteful number, since it uses less digits than its factorization.

9447597794112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540135 (or 540125 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 69.

The spelling of 9447597794112 in words is "nine trillion, four hundred forty-seven billion, five hundred ninety-seven million, seven hundred ninety-four thousand, one hundred twelve".