9320720485481 has 8 divisors (see below), whose sum is σ = 9343474867584. Its totient is φ = 9297978051600.

The previous prime is 9320720485441. The next prime is 9320720485553. The reversal of 9320720485481 is 1845840270239.

9320720485481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9320720485481 - 2³⁴ = 9303540616297 is a prime.

It is a super-2 number, since 2×9320720485481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9320720485441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1423970 + ... + 4546331.

It is an arithmetic number, because the mean of its divisors is an integer number (1167934358448).

Almost surely, 2^{9320720485481} is an apocalyptic number.

It is an amenable number.

9320720485481 is a deficient number, since it is larger than the sum of its proper divisors (22754382103).

9320720485481 is a wasteful number, since it uses less digits than its factorization.

9320720485481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974111.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 9320720485481 in words is "nine trillion, three hundred twenty billion, seven hundred twenty million, four hundred eighty-five thousand, four hundred eighty-one".