9271013748960 has 384 divisors, whose sum is σ = 30772717516800. Its totient is φ = 2343636910080.

The previous prime is 9271013748947. The next prime is 9271013748977. The reversal of 9271013748960 is 698473101729.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9271013748960.

It is a congruent number.

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, 128533386 + ... + 128605494.

It is an arithmetic number, because the mean of its divisors is an integer number (80137285200).

Almost surely, 2^{9271013748960} 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 9271013748960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15386358758400).

9271013748960 is an abundant number, since it is smaller than the sum of its proper divisors (21501703767840).

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

9271013748960 is a wasteful number, since it uses less digits than its factorization.

9271013748960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72354 (or 72346 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 57.

The spelling of 9271013748960 in words is "nine trillion, two hundred seventy-one billion, thirteen million, seven hundred forty-eight thousand, nine hundred sixty".