9457523712 has 660 divisors, whose sum is σ = 35577760680. Its totient is φ = 2480357376.

The previous prime is 9457523707. The next prime is 9457523729. The reversal of 9457523712 is 2173257549.

It is a happy number.

9457523712 is a `hidden beast` number, since 9 + 4 + 57 + 523 + 71 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 52835239 + ... + 52835417.

It is an arithmetic number, because the mean of its divisors is an integer number (53905698).

Almost surely, 2^9457523712 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 9457523712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17788880340).

9457523712 is an abundant number, since it is smaller than the sum of its proper divisors (26120236968).

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

9457523712 is a wasteful number, since it uses less digits than its factorization.

9457523712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 204 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 9457523712 is about 97249.8005756310. The cubic root of 9457523712 is about 2114.7505485186.

The spelling of 9457523712 in words is "nine billion, four hundred fifty-seven million, five hundred twenty-three thousand, seven hundred twelve".