9454862057472 has 720 divisors, whose sum is σ = 30118344302592. Its totient is φ = 2840427233280.

The previous prime is 9454862057429. The next prime is 9454862057477. The reversal of 9454862057472 is 2747502684549.

9454862057472 is a `hidden beast` number, since 9 + 4 + 54 + 8 + 6 + 2 + 0 + 574 + 7 + 2 = 666.

It is a super-2 number, since 2×9454862057472² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9454862057477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17284939503 + ... + 17284940049.

Almost surely, 2^{9454862057472} 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 9454862057472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15059172151296).

9454862057472 is an abundant number, since it is smaller than the sum of its proper divisors (20663482245120).

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

9454862057472 is a wasteful number, since it uses less digits than its factorization.

9454862057472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 63.

The spelling of 9454862057472 in words is "nine trillion, four hundred fifty-four billion, eight hundred sixty-two million, fifty-seven thousand, four hundred seventy-two".