9445850071680 has 512 divisors, whose sum is σ = 33601020825600. Its totient is φ = 2237415505920.

The previous prime is 9445850071639. The next prime is 9445850071699. The reversal of 9445850071680 is 861700585449.

It is a super-2 number, since 2×9445850071680² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9445850071680.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 614436474 + ... + 614451846.

It is an arithmetic number, because the mean of its divisors is an integer number (65626993800).

Almost surely, 2^{9445850071680} 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 9445850071680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16800510412800).

9445850071680 is an abundant number, since it is smaller than the sum of its proper divisors (24155170753920).

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

9445850071680 is a wasteful number, since it uses less digits than its factorization.

9445850071680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16072 (or 16060 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 9445850071680 in words is "nine trillion, four hundred forty-five billion, eight hundred fifty million, seventy-one thousand, six hundred eighty".