9849379630272 has 224 divisors, whose sum is σ = 32078249280000. Its totient is φ = 2597263736832.

The previous prime is 9849379630271. The next prime is 9849379630303. The reversal of 9849379630272 is 2720369739489.

It is a tau number, because it is divible by the number of its divisors (224).

It is a junction number, because it is equal to n+sod(n) for n = 9849379630197 and 9849379630206.

It is not an unprimeable number, because it can be changed into a prime (9849379630271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133606479 + ... + 133680177.

It is an arithmetic number, because the mean of its divisors is an integer number (143206470000).

Almost surely, 2^{9849379630272} 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 9849379630272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16039124640000).

9849379630272 is an abundant number, since it is smaller than the sum of its proper divisors (22228869649728).

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

9849379630272 is a wasteful number, since it uses less digits than its factorization.

9849379630272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81383 (or 81373 counting only the distinct ones).

The product of its (nonzero) digits is 246903552, while the sum is 69.

The spelling of 9849379630272 in words is "nine trillion, eight hundred forty-nine billion, three hundred seventy-nine million, six hundred thirty thousand, two hundred seventy-two".